Comment from PubMed Commons
Lily Chu | May 03 2017 05:14 ESTI have written a comment which was published on the Annals of Internal Medicine online comments section linked to this article, which can be accessed here:http://annals.
Lily Chu | May 03 2017 05:14 ESTI have written a comment which was published on the Annals of Internal Medicine online comments section linked to this article, which can be accessed here:http://annals.
Andrew Kewley | Mar 11 2017 04:02 ESTI thank the authors for conducting this study and note that such studies are of value even if the outcome is a null result...