title: Psoriatic arthritis: it's as easy as "PSA".
authors.affiliation: Harvard Medical School, Boston, Massachusetts.
authors.forename: Jeffrey M
authors.initials: JM
authors.lastname: Cohen
authors.affiliation: Department of Rheumatologic and Immunologic Disease, Cleveland Clinic and Cleveland Clinic Learner College of Medicine of Case Western Reserve University, Cleveland, Ohio.
authors.forename: M Elaine
authors.initials: ME
authors.lastname: Husni
authors.affiliation: Department of Dermatology, Warren Alpert Medical School, Brown University, Providence, Rhode Island.
authors.forename: Abrar A
authors.initials: AA
authors.lastname: Qureshi
authors.affiliation: Department of Dermatology, Brigham and Women's Hospital and Harvard Medical School, Boston, Massachusetts; Department of Medicine, Division of Rheumatology, Brigham and Women's Hospital and Harvard Medical School, Boston, Massachusetts. Electronic address: jfmerola@partners.org.
authors.forename: Joseph F
authors.initials: JF
authors.lastname: Merola
mesh_terms: D015535:Arthritis, Psoriatic / Q000175:diagnosis; D006801:Humans