Comment on

• Effect of prone positioning on the survival of patients with acute respiratory failure.

  Gattinoni L, Tognoni G, Pesenti A, Taccone P, Mascheroni D, Labarta V, Malacrida R, Di Giulio P, Fumagalli R, Pelosi P, Brazzi L, Latini R; Prone-Supine Study Group. Gattinoni L, et al. N Engl J Med. 2001 Aug 23;345(8):568-73. doi: 10.1056/NEJMoa010043. N Engl J Med. 2001. PMID: 11529210 Clinical Trial.