RT Journal Article SR Electronic T1 Impact of sleep alterations on weaning duration of mechanically ventilated patients: how much is bad? JF European Respiratory Journal JO Eur Respir J FD European Respiratory Society SP 1800925 DO 10.1183/13993003.00925-2018 VO 52 IS 1 A1 Antonio M. Esquinas A1 Joerg S. Steier A1 Habib M.R. Karim YR 2018 UL http://erj.ersjournals.com/content/52/1/1800925.abstract AB