Data enhancement for co-morbidity measurement among patients referred for sleep diagnostic testing: an observational study

Ronksley, Paul ETsai, Willis HQuan, HudeFaris, PeterHemmelgarn, Brenda2009-08-062009-08-062009-07-15Ronksley PE, Tsai WH, Quan H, Faris P, Hemmelgarn BR. "Data enhancement for co-morbidity measurement among patients referred for sleep diagnostic testing: an observational study". BMC Medical Research Methodology 2009, 9:50 (15 July 2009)http://hdl.handle.net/1880/47386engData enhancement for co-morbidity measurement among patients referred for sleep diagnostic testing: an observational studyjournal article10.11575/PRISM/33726