CJCP     2018 20 (8):  608-612    ISSN: 1008-8830  CN: 43-1301/R Effect of prone positioning on respiratory function in very preterm infants undergoing mechanical ventilation ZHONG Qing-Hua, DUAN Jiang, ZHANG Cai-Ying, FENG Yan-Li, QI Zhi-Ye, HE Xiang-Ying, LIANG Kun Department of Pediatrics, First Affiliated Hospital of Kunming Medical University, Kunming 650032, China Received: 2018-03-15  Revised: 2018-07-04  Online: null Supporting info