N4-Acetyl-Sulfamethoxazole Bladder Stones Caused by Trimethoprim-Sulfamethoxazole Prophylaxis: A Report of Two Cases. Waddell EM, Valovska M-T, Wollin DA, Kathrins M Cureus. 2026 Jul; 18(7):e111985. PMID: 42544242. Abstract CommentRecommendBookmarkWatch