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Temporal association between objectively measured smartphone usage, sleep quality and physical activity among Chinese adolescents and young adults Lee, Paul H.; Tse, Andy C. Y.; Wu, Cynthia S. T.; Mak, Yim Wah; Lee, Uichin, JOURNAL OF SLEEP RESEARCH, v.30, no.4, pp.e13213, 2021-08 |
Understanding Smartphone Usage in College Classrooms: A Long-term Measurement Study Kim, Inyeop; Kim, Rihun; Kim, Heepyung; Kim, Duyeon; Han, Kyungsik; Lee, Paul H.; Mark, Gloria; et al, COMPUTERS & EDUCATION, v.141, 2019-11 |
Validation of Self-Reported Smartphone Usage Against Objectively-Measured Smartphone Usage in Hong Kong Chinese Adolescents and Young Adults Lee, Paul H.; Tse, Andy C. Y.; Wu, Cynthia S. T.; Mak, Yim Wah; Lee, Uichin, PSYCHIATRY INVESTIGATION, v.18, no.2, pp.95 - 100, 2021-02 |
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