CJCP     2017 19 (7):  800-805    ISSN: 1008-8830  CN: 43-1301/R

Vitamin D level at birth and influencing factors in preterm infants
YU Ren-Qiang1, ZHAO Xin2, CHEN Dao-Zhen3, LIAO Xiang-Peng1, ZHOU Qin1
Wuxi Maternity and Child Health Hospital Affliated to Nanjing Medical University, Wuxi, Jiangsu 214002, China
Received: 2017-03-10  Revised: 2017-05-05  Online: null
Supporting info