Authors: Jennifer J Yland, Kathryn A Bresnick, Elizabeth E Hatch, Amelia K Wesselink, Ellen M Mikkelsen, Kenneth J Rothman, Henrik T Sørensen, Krista F Huybrechts, Lauren A Wise
Published: 2020-11-12
DOI: 10.1136/bmj.m3966
Source: Full article
Abstract