Arrive 2004.

Methods	Identification of subsequent full‐length publications Searched electronic database PubMed to December 2000 Search completed by investigator Searched by first, second, and last author and radiologic subspecialty Matched abstract to full‐length publication by Sample size Contents
Data	Included 1897 abstracts presented at the 1995 Radiological Society of North America meeting Included all abstracts of "original research" presented orally
Comparisons	Proportion of abstracts published Cumulative proportion of abstracts published Clinical research versus animal research versus technical research North American versus European versus Asian versus rest of the world origin Subspecialty
Outcomes	635 of 1897 abstracts published Proportion of abstracts published Cumulative proportion of abstracts published at 60 months showed proportion published = 33.5% (635/1897 abstracts) Factors related to proportion of abstracts published included 503/1389 abstracts describing clinical research versus 36/113 abstracts describing animal research versus 96/395 abstracts describing technical studies published 407/1241 abstracts originating from North America versus 160/462 abstracts from Europe versus 49/133 abstracts from Asia versus 19/61 abstracts from rest of the world published
Notes	Radiology Funding not reported
Risk of bias
Item	Authors' judgement	Description
Sampling method?	Unclear	Included all abstracts that described "original research" and presented orally, but subgroup not defined.
Search for publications?	No	Searched only 1 database.
Follow‐up time?	Yes	The meeting had 5 years follow‐up.
Matching?	Yes	Matched by 2 different criteria.
Adjustment for confounding?	Yes	Examined association of type science and country of origin, and subspecialty with publication using multivariable logistic regression analysis.