title: Identification of transition from primary Raynaud's phenomenon to secondary Raynaud's phenomenon by nailfold videocapillaroscopy: comment on the article by Hirschl et al.
authors.forename: Maurizio
authors.initials: M
authors.lastname: Cutolo
authors.forename: Carmen
authors.initials: C
authors.lastname: Pizzorni
authors.forename: Alberto
authors.initials: A
authors.lastname: Sulli
mesh_terms: D000974:Antibodies, Antinuclear / Q000097:blood; D018450:Disease Progression; D006801:Humans; D020678:Microscopic Angioscopy / Q000379:methods*; D009262:Nails / Q000098:blood supply*; D011379:Prognosis; D011928:Raynaud Disease / Q000175:diagnosis* / Q000276:immunology / Q000503:physiopathology; D014741:Video Recording / Q000379:methods
chemical_list: D000974:Antibodies, Antinuclear