The following aspects of data will be collected to support the analysis of the two methods~Procedure details for including oil overlay and incubation time frame~Characteristics of embryo quality and phase of development and transfer rates~Clinical pregnancy rate~Live birth rate Secondary: Data regarding safety~Adverse events noted by the women that received IVF and INVOcell IVC~Adverse events noted for the offspring
Retrospective chart review of data on the use of traditional IVF and INVOcell IVC collected from clinics using both technologies. The retrospective data will be utilized for a comparison of the two methods.