title: sQUIZ your knowledge! Purulent painful plaques on a teenager's leg.
authors.affiliation: University Clinic of Dermatology, Hospital Santa Maria, Lisbon, Portugal.
authors.forename: Ana
authors.initials: A
authors.lastname: Ortins-Pina
authors.affiliation: University Clinic of Dermatology, Hospital Santa Maria, Lisbon, Portugal, Dermatology Research Unit, Instituto de Medicina Molecular, Universidade de Lisboa, Portugal.
authors.forename: João
authors.initials: J
authors.lastname: Ferreira
mesh_terms: D000293:Adolescent; D005260:Female; D005499:Folliculitis / Q000382:microbiology*; D006801:Humans; D007868:Leg Dermatoses / Q000382:microbiology*; D014005:Tinea / Q000150:complications* / Q000188:drug therapy / Q000382:microbiology; D014249:Trichophyton