Petanovska Kostova, E. Z., V. Sotirovska, G. Dimitrov, S. Stojkovska, M. Hadzi Lega, D. Stojanovska, N. Stamenkovska, L. Simjanovska, and Z. Petanovski. “Different Timing of Adjuvant Low Dose HCG and GnRH Agonist Trigger Protocol, in OHSS High-Risk Patient With Peak E2 Level <4000 pg/ML”. Gynecology Obstetrics &Amp; Reproductive Medicine, vol. 26, no. 3, Dec. 2020, pp. 203-9, doi:10.21613/GORM.2020.1133.