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Nested case-control study on interaction effect between preterm birth and low birth weight based on the development screening result of 22 455 infants aged 8 to 10 months
XI Lei, HUANG Yue, HAN Na, CHEN Chun-yi, WANG Yin-ping, GAO Ya-qing, ZHOU Hong
Chinese Journal of Evidence -Based Pediatric . 2019, (1): 35 -39 .