PT - JOURNAL ARTICLE AU - C. Crimi AU - A. Noto AU - P. Princi AU - A. Esquinas AU - S. Nava TI - From the authors: Uneven use of noninvasive ventilation in acute respiratory failure in Europe AID - 10.1183/09031936.00003211 DP - 2011 Jun 01 TA - European Respiratory Journal PG - 1537--1537 VI - 37 IP - 6 4099 - http://erj.ersjournals.com/content/37/6/1537.1.short 4100 - http://erj.ersjournals.com/content/37/6/1537.1.full SO - Eur Respir J2011 Jun 01; 37