Department of Global Public Health and Primary Care, University of Bergen, Bergen, Norway; Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm, Sweden; Department of Biomedicine, Aarhus University, Aarhus, Denmark. Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm, Sweden. National Centre for Register-based Research, Aarhus University, Aarhus, Denmark; Centre for Integrated Register-based Research, Aarhus University, Aarhus, Denmark. Department of Pharmacology and Pharmacy, Li Ka Shing Faculty of Medicine, Centre for Safe Medication Practice and Research, The University of Hong Kong, Hong Kong Special Administrative Region, China. School of Population Health, Faculty of Medicine and Health, University of New South Wales, Sydney, NSW, Australia. Department of Psychiatry, Interdisciplinary Center of Psychopathology and Emotion Regulation, University of Groningen, University Medical Center Groningen, Groningen, Netherlands. Department of Psychiatry and Behavioral Sciences, SUNY Upstate Medical University, Syracuse, NY, USA. National Centre for Register-based Research, Aarhus University, Aarhus, Denmark; Center for Child and Adolescent Psychiatry, Mental Health Services of the Capital Region, Glostrup, Denmark; Institute of Clinical Medicine, University of Copenhagen, København, Denmark. Department of Global Public Health and Primary Care, University of Bergen, Bergen, Norway. Norton College of Medicine, SUNY Upstate Medical University, Syracuse, NY, USA. Department of Biomedicine, University of Bergen, Bergen, Norway; Bergen Center of Brain Plasticity, Division of Psychiatry, Haukeland University Hospital, Bergen, Norway. Department of Paediatrics and Adolescent Medicine, Li Ka Shing Faculty of Medicine, Centre for Safe Medication Practice and Research, The University of Hong Kong, Hong Kong Special Administrative Region, China. Centre of Public Health Sciences, Faculty of Medicine, University of Iceland, Reykjavik, Iceland. Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm, Sweden; School of Medical Sciences, Örebro University, Örebro, Sweden. Department of Pharmacology and Pharmacy, Li Ka Shing Faculty of Medicine, Centre for Safe Medication Practice and Research, The University of Hong Kong, Hong Kong Special Administrative Region, China; Research Department of Practice and Policy, School of Pharmacy, University College London, London, UK; Centre for Medicines Optimisation Research and Education, University College London Hospitals NHS Foundation Trust, London, UK; Laboratory of Data Discovery for Health, Hong Kong Special Administrative Region, China. Center for Child and Adolescent Psychiatry, Mental Health Services of the Capital Region, Glostrup, Denmark. Department of Epidemiology, University of Groningen, University Medical Center Groningen, Groningen, Netherlands. Department of Pharmacology and Pharmacy, Li Ka Shing Faculty of Medicine, Centre for Safe Medication Practice and Research, The University of Hong Kong, Hong Kong Special Administrative Region, China; Research Department of Practice and Policy, School of Pharmacy, University College London, London, UK; Laboratory of Data Discovery for Health, Hong Kong Special Administrative Region, China; Aston Pharmacy School, Aston University, Birmingham, UK. School of Population Health, Faculty of Medicine and Health, University of New South Wales, Sydney, NSW, Australia; Centre of Public Health Sciences, Faculty of Medicine, University of Iceland, Reykjavik, Iceland. Department of Global Public Health and Primary Care, University of Bergen, Bergen, Norway; Department of Health Promotion, Norwegian Institute of Public Health, Bergen, Norway. Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm, Sweden. Electronic address: zheng.chang@ki.se.