Embryo cryopreservation: a two-year experience with three programmable cryopreservation units

• Barry Behr, Tih Tan, Charlotte Khoury, Anh Le, Victor Ivakhnenko, Cuong Tran

• Fertility and Sterility, September 2002, Elsevier
• DOI: 10.1016/s0015-0282(02)03729-9