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| 2020, Vol. 22(2): 130-135 DOI: 10.7499/j.issn.1008-8830.2020.02.009 | ||
| Safety and efficacy of caffeine use started at different time in preterm infants: a multicenter study in Jiangsu Province, China | ||
| YANG Yang1, CHENG Rui1, WU Qi2, QIAO Li-Xing3, YANG Zu-Ming4, GU Hong-Bing5, JIANG Shan-Yu6, LIU Song-Lin7, JIANG Shu-Hong8 | ||
| Children's Hospital Affiliated to Nanjing Medical University, Nanjing 210008, China | ||
| Received 2019-09-19 Revised 2020-01-08 | ||
| Supporting info | ||
