title: Angioplasty therapy of cardiogenic shock: are randomized trials necessary?
authors.forename: W W
authors.initials: WW
authors.lastname: O'Neill
mesh_terms: D015906:Angioplasty, Balloon, Coronary; D006801:Humans; D016032:Randomized Controlled Trials as Topic; D012770:Shock, Cardiogenic / Q000401:mortality / Q000628:therapy*; D015996:Survival Rate