Prevalence of treatment-resistant depression in primary care: cross-sectional data by Laura Thomas, David Kessler, John Campbell, Jill Morrison, Tim J Peters, Chris Williams, Glyn Lewis, and Nicola Wiles BJGP Volume 63(617):e852-e858 December 1, 2013 ©2013 by British Journal of General Practice
Flow chart of the CoBalT study recruitment process. Flow chart of the CoBalT study recruitment process. BDI = Beck Depression Inventory. Laura Thomas et al. Br J Gen Pract 2013;63:e852-e858 ©2013 by British Journal of General Practice