Référence: Menstrual cycle characteristics and fecundability in a North American preconception cohort Wesselink, Amelia K.; Wise, Lauren A.; Hatch, Elizabeth E.; Rothman, Kenneth J.; Mikkelsen, Ellen M.; Stanford, Joseph B.; McKinnon, Craig J.; Mahalingaiah, Shruthi Menstrual cycle characteristics and fecundability in a North American preconception cohort. Annals of Epidemiology 2016: |