Authors: Giana H Davidson; David R Flum; David A Talan; Larry G Kessler; Danielle C Lavallee; Bonnie J Bizzell; Farhood Farjah; Skye D Stewart; Anusha Krishnadasan; Erin E Carney; Erika M Wolff; Bryan A Comstock; Sarah E Monsell; Patrick J Heagerty; Annie P Ehlers; Daniel A DeUgarte; Amy H Kaji; Heather L Evans; Julianna T Yu; Katherine A Mandell; Ian C Doten; Kevin S Clive; Karen M McGrane; Brandon C Tudor; Careen S Foster; Darin J Saltzman; Richard C Thirlby; Erin O Lange; Amber K Sabbatini; Gregory J Moran Journal: BMJ Open Date: 2017-11-15 Impact factor: 2.692