The minimal important difference: who's to say what is important?
Wright
J G
JG
Department of Surgery, Preventive Medicine, University of Toronto, Hospital for Sick Children, Ontario, Canada.
D004056:Differential Threshold; D006304:Health Status; D006801:Humans; D008173:Lung Diseases, Obstructive / Q000145:classification / Q000523:psychology; D011788:Quality of Life