Référence: Use of Fertility Treatments in Relation to the Duration of Pregnancy Attempt Among Women Who Were Trying to Become Pregnant and Experienced a Live Birth
Sanders, Jessica; Simonsen, Sara; Porucznik, Christina A.; Baksh, Laurie; Stanford, Joseph B. Use of Fertility Treatments in Relation to the Duration of Pregnancy Attempt Among Women Who Were Trying to Become Pregnant and Experienced a Live Birth. Maternal and Child Health Journal 2014: