title: JAAD grand rounds. JAAD grand rounds quiz: a 64-year-old woman with an annular rash on the arm.
abstract: At the conclusion of this learning activity, physician participants should be able to assess their own diagnostic and patient management skills and use the results of this exercise to help determine personal learning needs. Instructions: In answering each question, refer to the specific directions provided. Because it is often necessary to provide information occurring later in a series that give away answers to earlier questions, please answer the questions in each series in sequence.
authors.affiliation: Philadelphia, Pennsylvania.
authors.forename: Robert
authors.initials: R
authors.lastname: Micheletti
authors.affiliation: Philadelphia, Pennsylvania.
authors.forename: Stephen
authors.initials: S
authors.lastname: Gluckman
mesh_terms: D000818:Animals; D003937:Diagnosis, Differential; D004890:Erythema / Q000175:diagnosis* / Q000209:etiology*; D005260:Female; D006801:Humans; D008193:Lyme Disease / Q000175:diagnosis; D008875:Middle Aged; D010414:Pennsylvania; D012873:Skin Diseases, Genetic / Q000175:diagnosis* / Q000209:etiology*; D064927:Tick Bites / Q000150:complications*; D017282:Tick-Borne Diseases / Q000175:diagnosis* / Q000209:etiology; D013987:Ticks / Q000145:classification*