1. Mental Health and Wellbeing Research Group Institute of Health and Wellbeing University of Glasgow Glasgow UK
2. Robertson Centre for Biostatistics Institute of Health and Wellbeing University of Glasgow Glasgow UK
3. School of Medicine University of St Andrews St Andrews UK
4. Infection, Immunity and Inflammation Institute of Health and Wellbeing University of Glasgow Glasgow UK
5. General Practice and Primary Care Research Group Institute of Health and Wellbeing University of Glasgow Glasgow UK