1. Well-Child Care Centre, Preventive Child Health Care Division, Envida, The Netherlands
2. Department of Social Medicine, CAPHRI School for Public Health and Primary Care, Maastricht University, The Netherlands
3. Mental Healthcare, MET ggz, The Netherlands
4. Youth Health Care Division, Regional Public Health Service South Limburg, The Netherlands
5. Department of Psychiatry and Psychology, MHeNS School for Mental Health and NeuroScience, Maastricht University Medical Centre, The Netherlands
6. King’s Health Partners and Department of Psychosis Studies, Institute of Psychiatry, Psychology & Neuroscience, King’s College London, UK
7. Department of Psychiatry, Brain Center Rudolf Magnus, University Medical Center Utrecht, The Netherlands