West BA. Survival rate and length of stay of preterm babies less than 1500 grams in a neonatal unit in Port Harcourt, Nigeria. Int J Contemp Pediatr [Internet]. 2021 Jan. 22 [cited 2025 Nov. 6];8(2):213-8. Available from: https://www.ijpediatrics.com/index.php/ijcp/article/view/3897