MISHRA, N.; SINGH, A. K.; CHANDRA VAMSI KRISHNA, M.; GAUTAM, U.; MISHRA, M. K. Evaluating upper versus lower calyceal access in percutaneous nephrolithotomy: a prospective comparative study in complex renal calculi. International Journal of Research in Medical Sciences, [S. l.], v. 13, n. 10, p. 4268–4272, 2025. DOI: 10.18203/2320-6012.ijrms20253176. Disponível em: https://www.msjonline.org/index.php/ijrms/article/view/15726. Acesso em: 30 sep. 2025.