title: Acne fulminans with arthritis in identical twins treated with isotretinoin.
mesh_terms: D000152:Acne Vulgaris / Q000188:drug therapy / Q000235:genetics*; D000293:Adolescent; D001168:Arthritis / Q000188:drug therapy / Q000235:genetics*; D004200:Diseases in Twins; D005260:Female; D006801:Humans; D015474:Isotretinoin; D008297:Male; D011247:Pregnancy; D014212:Tretinoin / Q000627:therapeutic use*; D014430:Twins, Monozygotic
chemical_list: D014212:Tretinoin; D015474:Isotretinoin