1.    The manuscript fits the Aims & Scope of JMPCC.

2.    The work is original and not under consideration elsewhere; any preprint or conference abstract is disclosed.

3.    All authors meet ICMJE criteria and approved the manuscript.

4.    The title page is a separate file with author details, ORCID iDs and declarations.

5.    The manuscript is fully anonymised, including file properties, hospital names and self-citations (third person).

6.    The abstract and keywords follow the requirements for the article type.

7.    The reporting guideline checklist is attached.

8.    Ethics approval (or documented exemption) is attached.

9.    Consent procedures are described, including for patients unable to consent.

10. For case reports, case series and clinical images: written consent for publication was obtained and the consent statement is included.

11. All images, scans, ECGs and monitor screenshots are free of names, dates, hospital numbers and other identifiers.

12. Trials were prospectively registered, and the registration number is in the abstract.

13. Drug doses, routes and timings are complete and checked.

14. Funding and competing interests, including industry relationships, are disclosed.

15. Data availability and AI-use statements are included.

16. References are in Vancouver style and verified.

17. The authors understand the journal’s fee policy.