Seroprevalence of HIV, hepatitis B, and hepatitis C among opioid drug users on methadone treatment in the Netherlands
Socioeconomic status and duration and pattern of sickness absence. A 1-year follow-up study of 2331 hospital employees.
Patterns of physical activity in different domains and implications for intervention in a multi-ethnic Asian population: a cross-sectional study
The prevalence and correlates of depression and anxiety in a sample of diabetic patients in Sharjah, United Arab Emirates
Domains of disgust sensitivity: revisited factor structure of the Questionnaire for the Assessment of Disgust Sensitivity (QADS) in a cross-sectional, representative German survey
Study protocol for a randomized controlled trial comparing mindfulness-based cognitive therapy with maintenance anti-depressant treatment in the prevention of depressive relapse/recurrence: The PREVENT trial