Affiliations

• ¹ Social Determinants of Health Research Center, Research Institute for Prevention of Non-Communicable Diseases, Qazvin University of Medical Sciences, Qazvin, Iran.
• ² Department of Nursing, School of Health and Welfare, Jönköping University Jönköping, Jönköping, Sweden; Department of Clinical Neurophysiology, Linköping University Hospital, Linköping, Sweden.
• ³ Stanford Sleep Epidemiology Research Center (SSERC), School of Medicine, Stanford University, CA, USA.
• ⁴ Institute of Allied Health Sciences, College of Medicine, National Cheng Kung University, Tainan, Taiwan; Biostatistics Consulting Center, National Cheng Kung University Hospital, College of Medicine, National Cheng Kung University, Tainan, Taiwan; Department of Occupational Therapy, College of Medicine, National Cheng Kung University, Tainan, Taiwan; Department of Public Health, College of Medicine, National Cheng Kung University, Tainan, Taiwan.
• ⁵ International Gaming Research Unit, Psychology Department, Nottingham Trent University, Nottingham, UK.
• ⁶ Centre for Psychiatry Research, Department of Clinical Neuroscience, Karolinska Institutet, & Stockholm Health Care Services, Region Stockholm, M58, Huddinge Hospital, SE-141 86, Stockholm, Sweden; Division of Psychology, Department of Clinical Neuroscience, Karolinska Institutet, Stockholm, Sweden.
• ⁷ Centre for Psychiatry Research, Department of Clinical Neuroscience, Karolinska Institutet, & Stockholm Health Care Services, Region Stockholm, M58, Huddinge Hospital, SE-141 86, Stockholm, Sweden; Department of Psychology, Faculty of Health and Life Sciences, Linnaeus University, Växjö, Sweden.
• ⁸ Department of Nursing, School of Health and Welfare, Jönköping University Jönköping, Jönköping, Sweden. Electronic address: amir.pakpour@ju.se.