Table 1.

Search strings used in the study. A list of all possible funding organizations and sponsors was formed using the wildcard character (*).

Bibliographic database	Search string for All articles corpora	Search string for FAs corpora
Web of Science (WoS)	SO = (JAMA* or BMJ* or Lancet*) and PY = 2021	SO = (JAMA* or BMJ* or Lancet*) and PY = 2021 and FO = (a* or b* or c* or d* or e* or f* or g* or h* or i* or j* or k* or l* or m* or n* or o* or p* or q* or r* or s* or t* or u* or v* or z* or x* or y* or w* or 1* or 2* or 3* or 4* or 5* or 6* or 7* or 8* or 9* or 0*)
Scopus	SRCTITLE(Lancet or BMJ or JAMA) and PUBYEAR = 2021	SRCTITLE(Lancet or BMJ or JAMA) and PUBYEAR = 2021 and FUND-SPONSOR(a* or b* or c* or d* or e* or f* or g* or h* or i* or j* or k* or l* or m* or n* or o* or p* or q* or r* or s* or t* or u* or v* or z* or x* or y* or w* or 1* or 2* or 3* or 4* or 5* or 6* or 7* or 8* or 9* or 0*)