GNRH1 and polycystic ovary syndrome: Other models reported either limited to a couple of selected parameters for prediction (11, 12), or restricted with a certain population (for instance, PCOS population only (10, 13), non-PCOS patients with long GnRH agonist protocol (14), patients with GnRH agonist protocol and HCG for triggering (9), coasted patients in the late follicular phase with long GnRH agonist protocol (15).