Writing an invited medical book chapter: brief, structure and evidence currency
A chapter template, a way to date every guideline you cite, rules for drug names and units, learning points and a figure plan for an invited chapter in an edited medical book.
Key points
- Settle the brief before you write: readership, scope boundaries with neighbouring chapters, word and reference limits, heading template, reference style, figure allowance and delivery date.
- Build the chapter on a fixed template: abstract, key points, a short introduction, core sections in a clinical order, a summary, and a reference list that belongs to the chapter.
- A chapter is read for years. Cite each guideline with its issuing body and version or year, and state the date to which your literature search is current.
- Use international nonproprietary names for drugs, define abbreviations on first use in the chapter, and follow the publisher's rule on units.
- Plan figures and tables before drafting, and log the source and permission status of every item that is not your own.
An invitation to write a chapter usually comes with a title, a word count and a date. That is not yet a brief. Chapters are returned for revision less often because the medicine is wrong than because they overlap a neighbouring chapter, ignore the book's template, cite a superseded guideline or arrive with figures that cannot be cleared. This article gives the working documents that prevent each of those.
Clarify the brief
Ask the volume editor for the publisher's author guidelines, the book's table of contents with a line on each chapter, and a model chapter if one exists. Then confirm the points below in writing. If the editor has no answer for some, propose one; an editor of a 30-chapter book will be glad of it.
- Readers
- Specialty and stage (trainee, consultant, allied professional) and what they should be able to do after reading.
- Scope boundaries
- What this chapter covers and which topics belong to other chapters. Ask for the neighbouring outlines.
- Length
- Word limit and whether it includes references, tables, boxes and legends.
- Template
- Required elements: abstract, keywords, key points, case, summary, questions. Heading levels allowed.
- References
- Style (Vancouver, AMA or the publisher's own), numbered or author-date citations, any limit on number.
- Figures and tables
- Allowance, colour or greyscale, file format and resolution, who pays permission fees.
- Conventions
- Spelling (British or American), drug names, units, abbreviations list.
- Dates
- Outline, first draft, revision, proofs. Who the co-authors are and the order of names.
Publisher guidelines answer several of these outright. Springer Nature's manuscript guidelines for books, for example, ask that each chapter begin with an abstract of no more than 200 words, allow three to six keywords per chapter where keywords are required, require heading levels to be consistent and never skipped, and require a reference list at the end of each chapter so that readers of a single chapter in the e-book can use the citations.1 Wiley states that its detailed guidelines are supplied by the project editor after contract.2 Other publishers differ, so work from the document you are sent, not from another publisher's rules.
A chapter template
The template below suits a clinical chapter of about 6,000 words. The word shares are our working guide; adjust them to the brief.
| Element | Content | Share of text |
|---|---|---|
| Title and authors | Chapter title as agreed; names as they should be cited, affiliations, corresponding author, ORCID if requested | n/a |
| Abstract and keywords | What the chapter covers and for whom; no references; within the publisher's limit | n/a |
| Key points or learning objectives | Four to six statements a reader can act on or be examined on | 3% |
| Introduction | Definition, why the topic matters to this reader, what the chapter will and will not cover | 7% |
| Background | Epidemiology, pathophysiology or principles, kept to what the clinical sections need | 15% |
| Assessment or diagnosis | Presentation, investigations, criteria, differential diagnosis; algorithm or table | 25% |
| Management | Options in the order a clinician meets them, with the evidence and guideline position for each; doses in a table | 30% |
| Special situations | Pregnancy, children, older adults, renal or hepatic impairment, low-resource settings, as relevant | 10% |
| Controversies and developments | Where evidence is thin or changing; trials in progress, described as such | 5% |
| Summary | The chapter in one paragraph, matching the key points | 5% |
| References | One list for the chapter in the required style | n/a |
| Figure legends, tables, alt text | As separate items in the order the publisher asks | n/a |
Write the headings first and send them to the editor as an outline. It is the cheapest point at which to find that two chapters both plan a section on the same drug class.
Evidence currency: date everything
A journal article is read in the year it appears. A chapter is read for the life of the edition, and the reader needs to know how old the evidence was when you wrote. Three habits handle this.
- Name the version. Write "the 2024 update of the [society] guideline", never "current guidelines recommend". For standards that are versioned by name, use the name: CONSORT 2025, PRISMA 2020, ICH E6(R3).
- State the search date. One sentence at the end of the introduction or in a footnote: "The literature cited is current to March 2026."
- Keep a guideline register. A small table, kept with the manuscript and sent to the editor, listing every guideline cited. At proof stage you check each row against the issuing body's site and update the text where a new version has appeared.
| Guideline | Issuing body | Version cited | Date checked | Sections where cited | Status at proof |
|---|---|---|---|---|---|
| [Condition] management guideline | [Specialty society] | 2024 update | 12 March 2026 | 4.1, 4.3, Table 3 | To check |
| [Drug class] prescribing guidance | [National agency] | Version 3, 2025 | 12 March 2026 | 4.2, Box 2 | To check |
| [Screening] recommendation | [Task force] | 2023 | 12 March 2026 | 3.2 | To check |
The same discipline applies to individual references. The ICMJE Recommendations (updated January 2026) ask authors to cite original research sources where possible, to verify references against a bibliographic source such as PubMed or the original, and to check that none of the cited articles has been retracted.3 Those rules are written for journals, and they serve a book chapter equally well. A reference manager library with PMIDs or DOIs attached makes the final check a matter of minutes.
Drug names, units and abbreviations
Drug names
Use the international nonproprietary name (INN). WHO describes each INN as a unique, globally recognised name that is public property, also known as a generic name, and notes that national names such as British Approved Names and United States Adopted Names are now, with rare exceptions, identical to the INN.4 The exceptions matter in an international book: paracetamol and acetaminophen, or salbutamol and albuterol, are the same substances under the INN and the United States name. Follow the volume editor's ruling; where there is none, give the INN and add the alternative in parentheses at first mention. The ICMJE Recommendations ask that drugs be identified precisely with generic name, dose and route of administration.3 Use a brand name only when the specific product matters, for example a device or a formulation with different bioavailability, and then once, after the generic name.
Units
Springer Nature's guidelines ask for internationally accepted signs and symbols for units, that is, SI units.1 The ICMJE Recommendations set out the usual clinical conventions: metric units for length, height, weight and volume, temperature in degrees Celsius, blood pressure in millimetres of mercury, and laboratory values in both local and SI units because practice varies between journals and countries.3 For a book with readers in several countries, giving both for the common laboratory tests is the safest choice: "haemoglobin 105 g/L (10.5 g/dL)". Whatever the book's rule, apply it in tables and figure axes as well as in the text.
Abbreviations
Define each abbreviation at first use in your chapter, even if it is defined elsewhere in the book: chapters are downloaded and read singly. Springer Nature asks that technical terms and abbreviations be defined the first time they appear.1 The ICMJE Recommendations advise standard abbreviations only and none in the title.3 Keep a running list while drafting and send it with the chapter so the volume editor can reconcile it with the book's list.
Learning points that earn their place
Key points and learning objectives are the most-read lines in a chapter. Write them last and test each against three questions: is it specific to this chapter, could a reader act on it, and is it supported by a section of the text?
| Weak | Usable |
|---|---|
| Delirium is common after surgery. | Screen every patient aged 65 or over with a validated tool on each postoperative day until discharge. |
| Management is multidisciplinary. | Start the non-drug prevention bundle before surgery; reserve antipsychotics for distress or risk of harm. |
| More research is needed. | No drug has consistent evidence for prevention; the trials in progress are listed in Section 6. |
The clinical statements in this table are illustrative of form only and are not recommendations.
The figure and table plan
Decide what each figure is for before you look for one to reuse. A plan drawn up with the outline keeps the allowance for the items that teach most and gives time to clear permissions.
| Item | Purpose | Type | Source | Permission needed | Status |
|---|---|---|---|---|---|
| Fig. 7.1 | Assessment algorithm | Line art | New, drawn by authors | No | Draft |
| Fig. 7.2 | Typical imaging finding | Radiograph | Authors' own case | No; patient consent on file | Final |
| Fig. 7.3 | Trial results | Graph | Published article, publisher copyright | Yes | Requested |
| Table 7.1 | Screening tools compared | Table | New, compiled from cited sources | No; sources cited | Draft |
| Table 7.2 | Drug doses | Table | New, from product information and guideline | No; sources cited | Draft |
Four rules keep this plan honest.
- A figure from a published source needs the rights holder's permission unless it is in the public domain or under a licence that allows the reuse; the ICMJE Recommendations state that permission is needed whoever the author or publisher is.3
- Redrawing does not remove the need. Elsevier's permissions guidance says that a redrawn figure substantially similar to the original still needs permission and that a change of colour or axis labels is never enough.5
- A new table or figure built from published data normally needs acknowledgement of the data source, not permission.5
- Number tables and figures by chapter (Fig. 7.1, Table 7.2), cite each in the text in order, and put the source as the last element of the caption for anything reproduced, as Springer Nature's guidelines ask.1
Supply images at the resolution the publisher states. Springer Nature, for example, specifies TIFF at a minimum of 300 dpi for photographs, 600 dpi for combined halftone and line art and 1200 dpi for scanned line graphics, with vector graphics as EPS.1
Before you send the chapter
- Word count within the limit as the editor defined it.
- Headings match the book's template; no level skipped.
- Every guideline cited with body and version; search date stated; register attached.
- Every reference checked against PubMed or the source; none retracted.
- Drug names, units and spelling follow the book's conventions throughout, including tables.
- All figures and tables cited in order; legends, sources and alt text supplied; permissions log attached.
- Any use of AI tools disclosed as the publisher requires.
- All authors have approved the text and the order of names.
Editverse Medical drafts chapters from the contributor's outline and key sources under medical book chapter writing, delivering the manuscript, tables, figure briefs, reference library and a permissions list. Reference verification and figure preparation for a finished chapter are covered by book production support. The contributor remains the author and is accountable for the content; our work is acknowledged as the ICMJE Recommendations describe. See the medical books page for the full scope.
How many references should a book chapter have?
As many as the brief allows and the claims need. Ask the volume editor for a limit. Where there is none, cite the primary study or current guideline for each clinical statement and avoid long strings of citations for uncontested points.
Can I reuse text or figures from my own review article?
Check who holds the rights. If you transferred copyright to the journal, you need its permission or must rely on the reuse rights it grants authors. If the article is open access under a Creative Commons licence, check that the licence terms fit a commercial book. In either case tell the volume editor and rewrite the text for the book's readers.
What if a guideline changes after I submit?
Use the guideline register. At proof stage, check each entry, update the affected sentences and the version cited, and tell the editor. If the change alters a recommendation, say so plainly; do not leave the old statement with a new reference.
Should the chapter have its own reference list or share the book's?
Follow the publisher. Some publishers, Springer Nature among them, require a list per chapter because chapters are read separately online. Springer Nature states that references placed only at the end of the book cannot be linked to the citations in the chapters.
References
- Springer Nature. Manuscript guidelines (book authors). Accessed 10 November 2026. springernature.com
- Wiley Author Services. Book authors: prepare your manuscript. authorservices.wiley.com
- International Committee of Medical Journal Editors. Recommendations for the Conduct, Reporting, Editing, and Publication of Scholarly Work in Medical Journals. Updated January 2026. Preparing a manuscript for submission to a medical journal. icmje.org
- World Health Organization. International Nonproprietary Names Programme and Classification of Medical Products. Accessed 10 November 2026. who.int
- Elsevier. Permissions. Accessed 10 November 2026. elsevier.com