Litwicka, K., Mencacci, C., Arrivi, C., Varricchio, M. T., Caragia, A., Minasi, M. G., & Greco, E. (2017). HCG administration after endogenous LH rise negatively influences pregnancy rate in modified natural cycle for frozen–thawed euploid blastocyst transfer: A pilot study. J Assist Reprod Genet.

Litwicka, Katarzyna, Cecilia Mencacci, Cristiana Arrivi, Maria Teresa Varricchio, Alina Caragia, Maria Giulia Minasi, a Ermanno Greco. "HCG Administration After Endogenous LH Rise Negatively Influences Pregnancy Rate in Modified Natural Cycle for Frozen–thawed Euploid Blastocyst Transfer: A Pilot Study." J Assist Reprod Genet 2017.

Litwicka, Katarzyna, et al. "HCG Administration After Endogenous LH Rise Negatively Influences Pregnancy Rate in Modified Natural Cycle for Frozen–thawed Euploid Blastocyst Transfer: A Pilot Study." J Assist Reprod Genet 2017.