RT Journal Article SR Electronic T1 When CPAP is stopped: what are the “on switches” of sleep apnoea? JF European Respiratory Journal JO Eur Respir J FD European Respiratory Society SP 1227 OP 1229 DO 10.1183/09031936.00003614 VO 43 IS 5 A1 Kingman P. Strohl A1 Andrew Wellman YR 2014 UL http://erj.ersjournals.com/content/43/5/1227.abstract AB