title: Pulmonary physicians in the practice of sleep medicine.
authors.forename: Peter D
authors.initials: PD
authors.lastname: Wagner
authors.forename: Lawrence J
authors.initials: LJ
authors.lastname: Epstein
authors.forename: Paul A
authors.initials: PA
authors.lastname: Kvale
mesh_terms: D002568:Certification / Q000379:methods; D004502:Education, Medical, Continuing / Q000379:methods*; D006801:Humans; D015272:Pulmonary Medicine / Q000193:education*; D012893:Sleep Wake Disorders / Q000628:therapy*; D012955:Societies, Medical / Q000458:organization & administration; D013044:Specialty Boards / Q000458:organization & administration; D014481:United States