title: Spontaneous pneumomediastinum.
authors.affiliation: Servicio de Cardiología, Hospital Campo Arañuelo, Navalmoral de la Mata, Cáceres, España. Electronic address: milaclelor.@hotmail.com.
authors.forename: María Milagros
authors.initials: MM
authors.lastname: Clemente Lorenzo
authors.affiliation: Servicio de Cirugía General, Hospital Campo Arañuelo, Navalmoral de la Mata, Cáceres, España.
authors.forename: María Ángeles
authors.initials: MÁ
authors.lastname: López López
authors.affiliation: Servicio de Medicina Interna, Hospital Campo Arañuelo, Navalmoral de la Mata, Cáceres, España.
authors.forename: Paloma María
authors.initials: PM
authors.lastname: Barquilla Cordero
mesh_terms: D000293:Adolescent; D006801:Humans; D008297:Male; D008478:Mediastinal Emphysema / Q000000981:diagnostic imaging*; D013902:Radiography, Thoracic