title: How safe is the 'safe triangle'?
authors.forename: Sisira
authors.initials: S
authors.lastname: Jayathissa
authors.forename: Stephen
authors.initials: S
authors.lastname: Dee
mesh_terms: D000369:Aged, 80 and over; D015505:Chest Tubes; D006801:Humans; D008297:Male; D010996:Pleural Effusion / Q000000981:diagnostic imaging / Q000628:therapy*; D013908:Thoracotomy / Q000379:methods*; D013909:Thorax / Q000033:anatomy & histology*; D014057:Tomography, X-Ray Computed