title: Topical opioids for painful ulcers in systemic sclerosis.
authors.forename: I L A
authors.initials: IL
authors.lastname: van Ingen
authors.forename: M M P M
authors.initials: MM
authors.lastname: Jansen
authors.forename: P
authors.initials: P
authors.lastname: Barrera
mesh_terms: D000279:Administration, Cutaneous; D000368:Aged; D000701:Analgesics, Opioid / Q000008:administration & dosage*; D005260:Female; D006801:Humans; D007871:Leg Ulcer / Q000188:drug therapy* / Q000209:etiology; D009020:Morphine / Q000008:administration & dosage*; D012595:Scleroderma, Systemic / Q000150:complications*
chemical_list: D000701:Analgesics, Opioid; D009020:Morphine