Lin, Fu-Yu Images in emergency medicine. Man with sudden onset of bilateral flank pain. Polyarteritis nodosa. [electronic resource] - Annals of emergency medicine Sep 2012 - e7-8 p. digital Publication Type: Case Reports; Journal Article ISSN: 1097-6760 Standard No.: 10.1016/j.annemergmed.2012.03.029 doi Subjects--Topical Terms: AgedEmergency Service, HospitalFlank Pain--diagnosisHumansMalePolyarteritis Nodosa--complicationsTomography, X-Ray ComputedUltrasonography