Comparison of pregnancy and neonatal outcomes between time⁃lapse and conventional culture of cleavage embryo transfer
JI Bing, MA Xuegong, LI Binye, LV Jinchun, LI Xiaona
The Journal of Practical Medicine . 2020, (21): 3001 -3004 .  DOI: 10.3969/j.issn.1006⁃5725.2020.21.023