Quasi-Experimental Comparison between Upper and Lower Calyceal Approach in Percutaneous Nephrolithotomy for Complex Renal Calculi in Bangladesh. IAHS Medical Journal , [S. l.], v. 6, n. 1, p. 62–67, 2024. DOI: 10.3329/iahsmj.v6i1.75708. Disponível em: https://banglajol.info/index.php/IAHSMJ/article/view/75708. Acesso em: 30 jun. 2026.