Apoptosis 10 apoptosis 10 iturelix 10 leuprorelin 10 priority journal 10 Female 8 Gonadotropin-Releasing Hormone 8 Leuprolide 8 article 8 Oligopeptides 6 cell proliferation 6 controlled study 6 drug effect 6 female 6 human 6 Angiogenesis 4 Animals 4 Cell Proliferation 4 Endometriosis 4 Humans 4 Ovarian Follicle 4 Ovary 4 Rats 4 Rats, Sprague-Dawley 4 angiogenesis 4 cell growth 4 drug inhibition 4 endometriosis 4 endometrium cell 4 gonadorelin derivative 4