CJCP     2020 22 (12):  1245-1250    ISSN: 1008-8830  CN: 43-1301/R Effect of breastfeeding on the development of infection-related diseases during hospitalization in late preterm infants in 25 hospitals in Beijing, China HAN Lu-Yan1, XU Xiao-Jing1, TONG Xiao-Mei2, ZHANG Xin3, LIU Jie4, YANG Li5, LIU Hui6, YAN Ju7, SONG Zhi-Fang8, MEI Ya-Bo9, MI Rong10, QIN Xuan-Guang11, LIU Yu-Huan12, QI Yu-Jie13, ZHANG Wei14, ZENG Hui-Hui14, CUI Hong15, LONG Hui16, GUO Guo17, CHEN Xu-Lin18, YANG Zhao-Yi19, SUN Fang20, FU Xiao-Hui21, WANG Chang-Yan22, LI Zheng-Hong22 Department of Pediatrics, First Hospital of Tsinghua University, Beijing 100016, China Received: 2020-07-09  Revised: 2020-11-04  Online: null Supporting info