Prone positioning during venovenous extracorporeal membrane oxygenation for acute respiratory distress syndrome: a pooled individual patient data analysis oleh Marco Giani, Emanuele Rezoagli, Christophe Guervilly, Jonathan Rilinger, Thibault Duburcq, Matthieu Petit, Laura Textoris, Bruno Garcia, Tobias Wengenmayer, Giacomo Grasselli, Antonio Pesenti, Alain Combes, Giuseppe Foti, Matthieu Schmidt, EuroPronECMO Investigators