J.H. Check

Increased endometrial thickness on the day of human chorionic gonadotropin injection does not adversely affect pregnancy or implantation rates following in vitro fertilization–embryo transfer

C. Dietterich, J.H. Check, Jung K. Choe et al. · Fertility and Sterility · 2002 · 137 citations

Fertility, Reproductive Health, Gynecology +18

Embryo transfer technique as a cause of ectopic pregnancy in in vitro fertilization

Ahmad Nazari, Hassan Askari, J.H. Check et al. · Fertility and Sterility · 1993 · 130 citations

Infertility, Developmental Biology, Fertility +14

Influence of endometrial thickness and echo patterns on pregnancy rates during in vitro fertilization

J.H. Check, Kosrow Nowroozi, Jung Choe et al. · Fertility and Sterility · 1991 · 122 citations

Infertility, Fertility, Medicine +11

Ovulation induction and pregnancies in 100 consecutive women with hypergonadotropic amenorrhea

J.H. Check, Kosrow Nowroozi, Jeffrey S. Chase et al. · Fertility and Sterility · 1990 · 114 citations

Infertility, Consecutive Women, Fertility +11

Effect of Natural Antioxidants Tocopherol and Ascorbic Acids in Maintenance of Sperm Activity During Freeze-Thaw Process

Hassan Askari, J.H. Check, N. Peymer et al. · Archives of Andrology · 1994 · 100 citations