Derivation and Validation of a Prognostic Model for Workers Disabled by Depression

1 Nigar Sekercioglu1, Shaun Shaikh2, Gordon H. Guyatt3, Jason W. Busse1,4,5 1Department of Health Research Methods, Evidence, and Impact, McMaster University, 2Department of Economics, McMaster University, 3Department of Medicine, McMaster University, 4Department of Anesthesia, McMaster University, 5The Michael G. DeGroote Institute for Pain Research and Care, McMaster University, Hamilton, Ontario, Canada. PROGNOSTIC MODEL FOR WORKERS DISABLED BY DEPRESSION DERIVATION AND VALIDATION OF A PROGNOSTIC MODEL FOR WORKERS DISABLED BY DEPRESSION