title: Persistent lower abdominal and groin pain: what is the diagnosis?
authors.affiliation: Department of Medicine, Johns Hopkins School of Medicine, Baltimore, MD, USA.
authors.forename: R Scott
authors.initials: RS
authors.lastname: Stephens
authors.forename: Cynthia
authors.initials: C
authors.lastname: Brown
authors.forename: Charles M
authors.initials: CM
authors.lastname: Wiener
mesh_terms: D015746:Abdominal Pain / Q000209:etiology*; D006119:Groin; D006801:Humans; D008297:Male; D008875:Middle Aged; D010146:Pain / Q000209:etiology*; D010488:Polyarteritis Nodosa / Q000150:complications* / Q000473:pathology