2020, Vol. 22(3): 238-244    DOI: 10.7499/j.issn.1008-8830.2020.03.011
Association between maternal age and adverse pregnancy outcome in twin pregnancy
YANG Min, XIAO Ling-Ling, WANG Ji-Mei
Department of Neonatology, Obstetrics and Gynecology Hospital of Fudan University, Shanghai 200011, China
Received 2019-09-16  Revised 2020-01-13
Supporting info