100
Participants
Start Date
January 1, 2016
Primary Completion Date
December 31, 2017
Study Completion Date
December 31, 2017
Fresh Milk
Mothers will be asked to provide at least 1 feed of fresh milk (i.e. within 4 hours of milk expression) per day, other time, feed frozen milk
Zhengzhou Children's Hospital, Zhengzhou
Nanjing Children's Hospital
OTHER
Nanjing Maternity and Child Health Care Hospital
OTHER
Shanghai First Maternity and Infant Hospital
OTHER
The Third Xiangya Hospital of Central South University
OTHER
Children's Hospital of Fudan University
OTHER
Mount Sinai Hospital, Canada
OTHER
Huiqing Sun
OTHER