Xanthogranulomatous Pyelonephritis in Children: Diagnostic and Therapeutic Aspects - Bingöl-Koloğlu, M; Çiftçi, A Ö; Şenocak, M E; Cahit Tanyel, F; Karnak, İ; Büyükpamukçu, N (European Journal of Pediatric Surgery, 2002)