AMH and Infertility: When women undergoing IVF in a same-sex relationship or women using donor sperm, fertility cryopreservation and preimplantation genetic testing and the 3 Chinese women who experienced protocol violations (required stepping up of Puregon® dosage) were excluded, Chinese women remained significantly older, had a longer duration of infertility and had a higher number of oocytes retrieved despite no significant difference in AMH when compared with Caucasian women (Table 5).