1. Beetz R, Mannhardt-Laakman W, Schulte-Wissermann H (2011) Harnwegsinfektionen. In: Stein R, Beetz R, Thüroff JW (Hrsg) Kinderurologie in Klinik und Praxis, 3. Aufl. Georg Thieme, Stuttgart, New York, S 149–173
2. Garin EH, Olavarria F, Araya C, Broussain M, Barrera C, Young L (2007) Diagnostic significance of clinical and laboratory findings to localize site of urinary infection. Pediatr Nephrol 22(7):1002–1006
3. Shaikh N, Borrell JL, Evron J, Leeflang MMG (2015) Procalcitonin, c‑reactive protein, and erythrocyte sedimentation rate for the diagnosis of acute pyelonephritis in children. Cochrane Database Syst Rev 1:CD009185
4. Liao P, Ku M, Tsai J, Choa Y, Hung T, Lue K, Sheu J (2014) Comparison of procalcitonin and different guidelines for first febrile urinary tract infection in children by imaging. Pediatr Nephrol 29(9):1567–1574
5. Pecile P, Miorin E, Romanello C, Falleti E, Valent F, Giacomuzzi F, Tenore A (2004) Procalcitonin: a marker of severity of acute pyelonephritis among children. Pediatrics 114(2):e249–e254