title: Comment on: a multicentre study on the reliability of qualitative and quantitative nail-fold videocapillaroscopy assessment.
authors: Pieternella M
authors: PM
authors: Houtman
mesh_terms: D006801:Humans; D020678:Microscopic Angioscopy / Q000379:methods*; D009262:Nails / Q000098:blood supply*; D011928:Raynaud Disease / Q000473:pathology*; D012595:Scleroderma, Systemic / Q000473:pathology*