Roy SK, Shrivastava AK, Choudhary PR. Study of fetal hemoglobin with different gestational age and birth weight of the newborn. Int J Contemp Pediatr [Internet]. 2021 Feb. 23 [cited 2026 Apr. 29];8(3):434-9. Available from: https://www.ijpediatrics.com/index.php/ijcp/article/view/4056