PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 23809501-11 2013 CONCLUSION(S): Early initiation of GnRH-a cotreatment results in a more stable endocrine profile, with more physiological levels of E2 and LH during the follicular phase. gnrh-a 35-41 cystatin 12, pseudogene Homo sapiens 132-141 26379944-6 2015 Thus, we conclude that high E2/oocyte ratio adversely affects live birth rate in women undergoing IVF treated with GnRH-a long protocol. gnrh-a 115-121 cystatin 12, pseudogene Homo sapiens 28-37 1936317-13 1991 Hence, administration of exogenous E2 and P appears to be a viable simpler alternative to the combined administration of GnRH-a and exogenous E2 and P, which avoids the side effects and the cost of GnRH-a. gnrh-a 198-204 cystatin 12, pseudogene Homo sapiens 35-43 1936317-13 1991 Hence, administration of exogenous E2 and P appears to be a viable simpler alternative to the combined administration of GnRH-a and exogenous E2 and P, which avoids the side effects and the cost of GnRH-a. gnrh-a 198-204 cystatin 12, pseudogene Homo sapiens 142-150