@article{articlee2b3b3c1, title = {Obstetrical and perinatal outcomes following blastocyst transfer compared to cleavage transfer: a systematic review and meta-analysis}, author = {Martins, Wellington de Paula and Nastri, Carolina Oliveira and Rienzi, L. and van der Poel, S. Z. and Gracia, C. R. and Racowsky, Catherine}, year = {2016}, doi = {10.1093/humrep/dew244}, journal = {Human Reproduction} }