Does body mass index impact assisted reproductive technology treatment outcomes in gestational carriers

Background The purpose of this study was to assess whether increased body mass index (BMI) negatively affects assisted reproductive technology (ART) outcomes among gestational carriers. Methods A retrospective matched case-control cohort, including all gestational carrier (GC) cycles performed at CReATe Fertility Centre (Toronto, ON, Canada) between 2003 and 2016. Setting A Canadian fertility clinic, with a large surrogacy program. Patients All...