REDA FAWZY ALI; KHALID AHMED ISMAIL; TAHA AHMED ISMAIL; AHMED LAMEY AHMED SALEH; AHMED MAHMOUD AOUF; MOHAMED AHMED TOLBA ELKHOPY. Effect of laparoscopic sleeve gastrectomy on vitamin D, parathormone hormone, and serum calcium levels. Journal of the Pakistan Medical Association, [S. l.], v. 73, n. 4, p. S174-S178, 2023. DOI: 10.47391/JPMA.EGY-S4-35. Disponível em: https://jpma.org.pk/index.php/public_html/article/view/9850. Acesso em: 19 may. 2025.