Commercially available enhanced in vitro maturation medium does not improve maturation of germinal vesicle and metaphase I oocytes in standard in vitro fertilization cases
Moschini RM, Chuang L, Poleshchuk F, Slifkin RE, Copperman AB, Barritt J.
Fertil Steril. 2011 Jun 30;95(8):2645-7.