title: Bedside Diagnosis of an Unusual Cause of Dyspnea.
authors.affiliation: Accident and Emergency Department, United Christian Hospital, Kowloon, Hong Kong.
authors.forename: Shing
authors.initials: S
authors.lastname: Ching
authors.affiliation: Accident and Emergency Department, United Christian Hospital, Kowloon, Hong Kong.
authors.forename: Kai Ming
authors.initials: KM
authors.lastname: Li
mesh_terms: D003937:Diagnosis, Differential; D004417:Dyspnea / Q000000981:diagnostic imaging*; D005260:Female; D006325:Heart Atria; D006338:Heart Neoplasms / Q000000981:diagnostic imaging*; D006801:Humans; D008875:Middle Aged; D019095:Point-of-Care Systems; D014463:Ultrasonography