APA

Simon A., Hurwitz A., Pharhat M., Revel A., Zentner B. S. & Laufer N. (19990422). A flexible protocol for artificial preparation of the endometrium without prior gonadotropin-releasing hormone agonist suppression in women with functioning ovaries undergoing frozen-thawed embryo transfer cycles. : Fertility and sterility.

Chicago

Simon A, Hurwitz A, Pharhat M, Revel A, Zentner B S and Laufer N. 19990422. A flexible protocol for artificial preparation of the endometrium without prior gonadotropin-releasing hormone agonist suppression in women with functioning ovaries undergoing frozen-thawed embryo transfer cycles. : Fertility and sterility.

Harvard

Simon A., Hurwitz A., Pharhat M., Revel A., Zentner B. S. and Laufer N. (19990422). A flexible protocol for artificial preparation of the endometrium without prior gonadotropin-releasing hormone agonist suppression in women with functioning ovaries undergoing frozen-thawed embryo transfer cycles. : Fertility and sterility.

MLA

Simon A, Hurwitz A, Pharhat M, Revel A, Zentner B S and Laufer N. A flexible protocol for artificial preparation of the endometrium without prior gonadotropin-releasing hormone agonist suppression in women with functioning ovaries undergoing frozen-thawed embryo transfer cycles. : Fertility and sterility. 19990422.