Parkar 2013.

Methods	Identification of subsequent full‐length publications Searched electronic database PubMed until September 2011 Search completed by investigator Searched by all authors and title Matching criteria not reported
Data	Included 137 abstracts presented at the 2008 to 2009 European Society of Musculoskeletal Radiology meetings Included all abstracts
Comparisons	Proportion of abstracts published, overall and by meeting Median time to publication Cumulative proportion of abstracts published, overall and by meeting North American versus European versus Asian origin
Outcomes	62 of 137 abstracts published 34/73 abstracts presented at the 2008 meeting, and 28/64 at the 2009 meeting published Proportion of abstracts published by time Median time to publication = 14.5 months (range = ‐47 to 30 months) Cumulative proportion of abstracts published at 24 months showed proportion published = 38.7% (53/137 abstracts), overall Cumulative proportion of abstracts published at 24 months showed proportion published = 41.1% (30/73 abstracts) for the 2008 meeting Cumulative proportion of abstracts published at 24 months showed proportion published = 35.9% (23/64 abstracts) for the 2009 meeting Factors related to proportion of abstracts published included 2/3 abstracts originating in North America versus 60/132 abstracts originating in Europe versus 0/2 abstracts originating in Saudi Arabia published
Notes	Radiology Funding not reported
Risk of bias
Item	Authors' judgement	Description
Sampling method?	Yes	Included all abstracts.
Search for publications?	No	Searched only 1 database.
Follow‐up time?	No	All meetings had less than 48 months follow‐up.
Matching?	Unclear	Matching criteria not reported.
Adjustment for confounding?	No	Examined association of meeting year and country of origin with publication using stratified analysis and Chi2 test.