The cumulative live birth rate after a freeze-only strategy versus a conventional fresh embryo transfer strategy: a call for more level 1 evidence

• Daimin Wei,
• Richard S. Legro,
• Zi-Jiang Chen

Affiliations

Daimin Wei

Center for Reproductive Medicine, Cheeloo College of Medicine, Shandong University

Richard S. Legro

Department of Obstetrics and Gynecology, Penn State College of Medicine

Zi-Jiang Chen

Center for Reproductive Medicine, Cheeloo College of Medicine, Shandong University