Goldman J A, Dicker D, Dekel A, Feldberg D, Ashkenazi J
Sherman Fertility Institute, Department of Obstetrics and Gynecology, Golda Meir Medical Center, Petah Tikva, Israel.
J In Vitro Fert Embryo Transf. 1991 Oct;8(5):300-2. doi: 10.1007/BF01139791.