CJCP     2012 14 (4):  247-252    ISSN: 1008-8830  CN: 43-1301/R Effect of early protein and energy intake on the growth of premature infants HAN Lu-Yan, WANG Dan-Hua Department of Pediatrics, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences, Beijing 100730, China. danhuawang10@126.com Received: null  Revised: null  Online: null Supporting info