The subxiphoid view cannot replace the apical view for transthoracic echocardiographic assessment of hemodynamic status. Maizel, Julien; Salhi, Ahmed; Tribouilloy, Christophe; Massy, Ziad A.; Choukroun, Gabriel; Slama, Michel. Critical Care (London, England). 2013; 17: p.R186. doi:10.1186/cc12869Article
Clinical epidemiology