CJCP     2013 15 (8):  678-681    ISSN: 1008-8830  CN: 43-1301/R Relationship between bone turnover markers and bone sound of speed in appropriate-for-gestational-age neonates HE Ming-Feng, CHEN Ping-Yang, ZHAO Ya-Fan, ZHAO Zi-Yan Department of Neonatology, The Second Xiangya Hospital of Central South University, Changsha 410011, China. wycpyfu@163.com Received: null  Revised: null  Online: null Supporting info