title: Validity and reliability of the Schamroth sign for the diagnosis of clubbing.
authors.affiliation: Pulmonology Service, Complexo Hospitalario Universitario de Vigo, Vigo, Spain.
authors.forename: Abel
authors.initials: A
authors.lastname: Pallarés-Sanmartín
authors.forename: Virginia
authors.initials: V
authors.lastname: Leiro-Fernández
authors.forename: Tamara Lourido
authors.initials: TL
authors.lastname: Cebreiro
authors.forename: Maribel
authors.initials: M
authors.lastname: Botana-Rial
authors.forename: Alberto
authors.initials: A
authors.lastname: Fernández-Villar
mesh_terms: D000328:Adult; D000368:Aged; D003430:Cross-Sectional Studies; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009262:Nails / Q000033:anatomy & histology* / Q000473:pathology; D010005:Osteoarthropathy, Secondary Hypertrophic / Q000175:diagnosis* / Q000209:etiology; D011237:Predictive Value of Tests; D015203:Reproducibility of Results; D012680:Sensitivity and Specificity