title: Acute blue patch on the forearm.
authors.affiliation: Kennemer Gasthuis, Haarlem, the Netherlands.
authors.forename: Vera M R
authors.initials: VM
authors.lastname: Heydendael
authors.forename: Rick
authors.initials: R
authors.lastname: Hoekzema
mesh_terms: D000328:Adult; D003872:Dermatitis / Q000175:diagnosis* / Q000473:pathology / Q000523:psychology*; D003920:Diabetes Mellitus; D003937:Diagnosis, Differential; D005162:Factitious Disorders / Q000175:diagnosis* / Q000473:pathology / Q000523:psychology*; D005260:Female; D005542:Forearm / Q000473:pathology; D006801:Humans