Comparison of Single-Step Balloon Dilatation and Serial Metallic Dilatation during Percutaneous Nephrolithotomy. J. Bahria Univ. Med. Dent. Coll. [Internet]. 2026 Oct. 2 [cited 2026 Oct. 2];16(04):1023-9. Available from: https://jbumdc.bahria.edu.pk/index.php/jbumdc/article/view/883