RT Journal Article SR Electronic T1 Treatment of chronic respiratory diseases in obese people JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 1130 OP 1130-a DO 10.1503/cmaj.1060122 VO 176 IS 8 A1 Luca Mascitelli A1 Francesca Pezzetta YR 2007 UL http://www.cmaj.ca/content/176/8/1130.2.abstract