RT Journal Article SR Electronic T1 Moderate sleep apnoea: a “silent” disorder, or not a disorder at all? JF European Respiratory Journal JO Eur Respir J FD European Respiratory Society SP 23 OP 26 DO 10.1183/13993003.01955-2015 VO 47 IS 1 A1 Edward O. Bixler A1 Alexandros N. Vgontzas A1 Jordan Gaines A1 Julio Fernandez-Mendoza A1 Susan L. Calhoun A1 Duanping Liao YR 2016 UL http://erj.ersjournals.com/content/47/1/23.abstract AB