Nagy Z, Chang C, Shapiro D, Bernal D, Elsner C, Mitchel-Leef D, et al. Clinical evauation of the efficiency of an oocyte donation program using egg cryo-banking. Fertil Steril 2009; 92:520-6.
Nagy Z, Chang C, Shapiro D, Bernal D, Elsner C, Mitchel-Leef D, et al. Clinical evauation of the efficiency of an oocyte donation program using egg cryo-banking Fertil Steril 2009; 92:520-6.