Longitudinal study on the birth outcome and cognitive development of singleton preterm infants conceived by assisted reproduction technology
HU Dan, WANG Xiao-xia, CUI Yi-fan, LIU Pu, LIANG Qian, XIAO Xu-wu
Chinese Journal of Child Health Care . 2022, (6): 669 -672 .  DOI: 10.11852/zgetbjzz2021-1276