1. Does this patient have clubbing?;Myers;JAMA,2001
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4. Articular manifestations of hypertrophic pulmonary osteoartropathy in bronchogenic carcinoma;Schumacher;Arthritis Rheum,1976
5. Pierre- Marie's osteoartropathy: scintigraphic diagnosis during staging of lung cancer;Canossi;Radiol Med (Torino),1982