Affiliation: | (1) Research Center, VACSERA, Giza, Egypt;(2) Department of Obstetrics and Gynecology, VACSERA, Giza, Egypt;(3) Department of Pediatrics and Neonatology, Nagoya City University Graduate School of Medical Sciences, 1 Kawasumi, Mizuho-cho, Mizuho-ku, Nagoya 467-8601, Japan;(4) Department of Pediatric Surgery, Fujita Health University School of Medicine, Toyoake, Aichi, Japan |