TY - GEN AU - Bosch,E AU - Labarta,E AU - Crespo,J AU - Simón,C AU - Remohí,J AU - Jenkins,J AU - Pellicer,A TI - Circulating progesterone levels and ongoing pregnancy rates in controlled ovarian stimulation cycles for in vitro fertilization: analysis of over 4000 cycles SN - 1460-2350 PY - 2010///1123 KW - Adult KW - Chorionic Gonadotropin KW - therapeutic use KW - Cohort Studies KW - Female KW - Fertilization in Vitro KW - Follicle Stimulating Hormone KW - Gonadotropin-Releasing Hormone KW - agonists KW - Humans KW - Middle Aged KW - Ovulation Induction KW - Pregnancy KW - Pregnancy Rate KW - Progesterone KW - blood KW - Regression Analysis KW - Reproductive Control Agents KW - Retrospective Studies N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't UR - https://doi.org/10.1093/humrep/deq125 ER -