Barut1✉, Mete Akisu2 , Ozge Altun Koroglu2 , Demet Terek2 , Firat Ergin2 , Huseyin Onay3 , Mehmet Yalaz2 and Nilgun Kultursay2 The role of vitamin D receptor gene polymorphism in the development of necrotizing enterocolitis . Pediatric Research (2023) 94:275–279;