Nascimento, R. F., C. Morna, M. Bilreiro, and I. Correia. “Acute Pyelonephritis Associated With Ruptured Abdominal Aortic Aneurysm: An Unusual Presentation”. European Journal of Case Reports in Internal Medicine, vol. 7, no. 4, Mar. 2020, doi:10.12890/2020_001510.