Randomized, Controlled Clinical Trial of Point-of-Care Limited Ultrasonography Assistance of Central Venous Cannulation: the Third Sonography Outcomes Assessment Program (SOAP-3) Trial. - Milling,null.T..J..; Rose,J..; Briggs,M..W..; Birkhahn,R..; Gaeta,J..T..; Bove,J..J..; Melniker,A..L.. (Crit Care Med., 2005)