title: Update on the British Columbia Thoracic Society's Annual Case Challenge.
authors.affiliation: Ridge Meadows Hospital, Maple Ridge, Canada.
authors.forename: Francis L C
authors.initials: FL
authors.lastname: Ervin
authors.forename: Ross E
authors.initials: RE
authors.lastname: Chang
mesh_terms: D000486:Allergy and Immunology / Q000458:organization & administration*; D001363:Awards and Prizes; D001955:British Columbia; D003226:Congresses as Topic; D004502:Education, Medical, Continuing / Q000458:organization & administration; D006801:Humans; D015272:Pulmonary Medicine / Q000458:organization & administration*; D012955:Societies, Medical