Zalel Y, Manor M, Zadik Z, Shoham Z
Department of Obstetrics and Gynecology, Kaplan Hospital, (Affiliated to the Hadassah Medical School and the Hebrew University, Jerusalem), Rehovot, Israel.
Gynecol Endocrinol. 1996 Feb;10(1):29-31. doi: 10.3109/09513599609041267.