571 - Familial and Genetic Susceptibility to Necrotizing Enterocolitis and Spontaneous Intestinal Perforation in the Very Premature Twins: a twin data from Chinese Neonatal Network

lijuan Luo, the Affiliated Hospital of Southwest Medical University, Luzhou, Sichuan, China (People's Republic); Wenbin Dong, Advocate Children's Hospital - Park Ridge, Luzhou, Sichuan, China (People's Republic); Jie Yang, Fudan Children's Hospital, Shanghai, Shanghai, China (People's Republic); Xiaoping Lei, AFFILIATED HOSPITAL OF SOUTHWEST MEDICAL UNIVERSITY, Luzhou, Sichuan, China (People's Republic)