title: A 47-year-old man with progressive shortness of breath and exercise intolerance.
authors.affiliation: Department of Medicine, Scott and White Memorial Hospital, Temple, TX, USA.
authors.forename: Nicole S
authors.initials: NS
authors.lastname: Bartosh
authors.forename: Santosh
authors.initials: S
authors.lastname: Reddy
mesh_terms: D004417:Dyspnea / Q000503:physiopathology*; D015444:Exercise; D006801:Humans; D008297:Male; D008875:Middle Aged