Valkova , Lyuboslava, Dr Shterev Hospital, IVF Unit, Sofia, Bulgaria

• Problems of Cryobiology and Cryomedicine Vol. 30 No. 4 (2020): Probl Cryobiol Cryomed - Short communications
  Determination of Optimal Number of Vitrified Human Autologous or Donor Oocytes Needed for One Live Birth
  Abstract  PDF