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. 2023 Apr 27;7(2):zrad020. doi: 10.1093/bjsopen/zrad020

Table 1.

Summary of characteristics of included articles

n (%)
Type of article
 Narrative review 22 (45)
 Opinion pieces (comments, debates, editorials) 14 (29)
 Guideline 7 (14)
 Database review 4 (8)
 Systematic review 2 (4)
General topics discussed
 Surgical procedures* 37 (76)
 Surgical devices* 20 (41)
 Both 8 (16)
 Details about content of the article
  Surgical procedures in general 31 (63)
  Surgical devices in general 15 (31)
  Specific surgical technique 6 (12)
  Specific surgical specialty 6 (12)
Conflict of interest
 Conflict of interest statement present 38 (78)
 Conflict of interest statement not present 11 (22)
 Details about presented statements
  Authors declared no conflict of interest 27 (55)
  Statement is unclear 9 (18)
  Authors declared a conflict of interest 2 (4)
Funding
 Funding or sponsorship statement present 36 (73)
 Funding or sponsorship statement not present 13 (27)
 Details about presented statements
  Funding or sponsorship was received 15 (31)
  No funding or sponsorship was received 13 (26)
  Statement is unclear 8 (16)
Year of publication
 2020–2016 15 (31)
 2015–2011 15 (31)
 2010–2006 12 (24)
 2005–1999 7 (14)
Authors' affiliation
 Higher education affiliation 41 (84)
 Research collaboration 3 (6)
 Industry affiliation 2 (4)
 Country*
  USA 28 (57)
  Europe 23 (47)
  Canada 7 (14)
  Asia 4 (8)
 Single country 41 (84)
 Multinational 8 (16)
*

Categories are not mutually exclusive.