The Patient Health Questionnaire-9 for detection of major depressive disorder in primary care: consequences of current thresholds in a crosssectional study

by van Wezep Manja J, Nazareth Irwin, King Michael, Vergouwe Yvonne, Zuithoff Nicolaas PA, Moons Karel GM, Geerlings Mirjam I
Published 2010-12-01