Effect of prophylactic use of hydrolyzed protein formula on gastrointestinal diseases and physical growth in preterm infants: a Meta analysis
XIANG Ling-Ling, HU Yuan-Yuan, XIA Xu-Hua, HUA Zi-Yu
CJCP . 2022, (2): 169 -175 .  DOI: 10.7499/j.issn.1008-8830.2109124