forty-four study patients with scleroderma ( systemic sclerosis ) ( 28 patients ) , raynaud 's syndrome ( 13 patients ) or dermatomyositis ( three patients ) were observed for skin capillary abnormalities by widefield microscopy and compared with three control groups of 20 subjects each : ( 1 ) patients with other rheumatic disease , ( 2 ) hospitalized patients with nonrheumatic conditions , and ( 3 ) healthy volunteers .
C0011644
scleroderma
C0036421
systemic sclerosis