Factors associated with the disposition of frozen embryos after a live birth through IVF treatment in China.

Objective: To investigate infertility patients' attitudes towards frozen embryos and the factors that influence patients' decisions.

Study Design: This is a cross-sectional quantitative observational study conducted between 1 April 2010 and 1 April 2015. Patients underwent IVF with embryo cryopreservation and successfully delivered at least one baby were called to complete a questionnaire regarding decisions about embryo disposition and reasons for their preferred option.