Harnessing Social Media to Explore Youth Social Withdrawal in Three Major Cities in China: Cross-Sectional Web Survey

Lucia Lin Liu   ¹ , MSW, PhD ;   Tim MH Li   ² , PhD ;   Alan R Teo   ^{3, 4, 5} , MS, MD ;   Takahiro A Kato   ⁶ , MD, PhD ;   Paul WC Wong   ¹ , PsyD (Clinical)

¹ Department of Social Work and Social Administration, Faculty of Social Sciences, The University of Hong Kong, Hong Kong, China (Hong Kong)

² Department of Rehabilitation Sciences, The Hong Kong Polytechnic University, Hong Kong, China (Hong Kong)

³ VA Portland Health Care System, Health Services Research & Development Center to Improve Veteran Involvement in Care, Portland, OR, United States

⁴ Department of Psychiatry, Oregon Health & Science University,, Portland, OR, United States

⁵ School of Public Health, Oregon Health & Science University and Portland State University, Portland, OR, United States

⁶ Department of Neuropsychiatry, Graduate School of Medical Sciences, Kyushu University, Fukuoka, Japan