Continuous positive airway pressure versus bilevel noninvasive ventilation in acute cardiogenic pulmonary edema: a randomized multicenter trial.
Ann Emerg Med. 2007 Dec;50(6):666-75, 675.e1. doi: 10.1016/j.annemergmed.2007.06.488. Epub 2007 Aug 30.
Ann Emerg Med. 2007.
PMID: 17764785
Clinical Trial.