The role of the laboratory in the handling of epididymal sperm for assisted reproductive technologies

Congenital Absence of the Vas Deferens

Sherman J. Silber, Teri Ord, José P. Balmaceda et al. · New England Journal of Medicine · 1990 · 214 citations

Influence of pentoxifylline in severe male factor infertility

Jeanne M. Yovich, W. R. Edirisinghe, James M. Cummins et al. · Fertility and Sterility · 1990 · 210 citations

Infertility, Urology, Andrology +6

Pregnancy with sperm aspiration from the proximal head of the epididymis: A new treatment for congenital absence of the vas deferens

Sherman J. Silber, José P. Balmaceda, C. Borrero et al. · Fertility and Sterility · 1988 · 199 citations

Infertility, Andrology, Fertility +13

Mini-Percoll: a new method of semen preparation for IVF in severe male factor infertility

T. Örd, Pasquale Patrizio, E.C. Marello et al. · Human Reproduction · 1990 · 155 citations