//www.psymate.eu</a>) was developed by the Department of Psychiatry and Psychology at Maastricht University in the Netherlands to assess psychological problems in daily life. The app has been validated for use in depression, bipolar disorder, and psychosis, with new scales currently being developed for a range of diseases including Parkinson’s disease, pain, cardiology, hypertension, diabetes and Irritable Bowel Syndrome. It was also used in an EU-funded project to study gene-environment interaction in sc