Lan Kuo-Chung, Huang Fu-Jen, Lin Yi-Chi, Kung Fu-Tsai, Chang Shiuh Young
Department of Obstetrics and Gynecology, Chang Gung Memorial Hospital-Kaohsiung Medical Center, Niaosung Hsiang, Kaohsiung, Taiwan.
Fertil Steril. 2009 May;91(5):1959-62. doi: 10.1016/j.fertnstert.2008.01.068. Epub 2008 May 19.
In unselected IVF patients, zona-free and laser zona-assisted hatching produced a comparable effect on blastocyst transfer.