RT Journal Article SR Electronic T1 To the Editors: Sleep apnoea in Asians and Caucasians: comparing apples and oranges JF European Respiratory Journal JO Eur Respir J FD European Respiratory Society SP 1537 OP 1538 DO 10.1183/09031936.00200510 VO 37 IS 6 A1 P.R. Genta A1 G. Lorenzi-Filho YR 2011 UL http://erj.ersjournals.com/content/37/6/1537.2.abstract AB