Marijuana use and fecundability in a North American preconception cohort study
Lauren A Wise, Amelia K Wesselink, Elizabeth E Hatch, Kenneth J Rothman, Ellen M Mikkelsen, Henrik Toft Sørensen, Shruthi Mahalingaiah
J Epidemiol Community Health Mar 2018, 72 (3) 208-215; DOI: 10.1136/jech-2017-209755