REDDY SANGAM, Prem chandar; RAVEESHA A, Raveesha A; CR, Vidyasagar; GOWDA B G, Manohar. Correlation Of Serum Calcium Level with Gold Criteria in Chronic Obstructive Pulmonary Disease Patients in A Tertiary Care Centre Tamaka Kolar. Journal of Neonatal Surgery, Lahore, Pakistan, v. 14, n. 14S, p. 288–291, 2025. DOI: 10.52783/jns.v14.3615. Disponível em: https://jneonatalsurg.com/index.php/jns/article/view/3615. Acesso em: 10 mar. 2026.