Kwan, R. Y. C., Salihu, D., Lee, P. H., Tse, M., Cheung, D. S. K., Roopsawang, I., & Choi, K. S. (2020). The effect of e-health interventions promoting physical activity in older people: A systematic review and meta-analysis. Eur Rev Aging Phys Act.

Kwan, Rick Yiu Cho, Dauda Salihu, Paul Hong Lee, Mimi Tse, Daphne Sze Ki Cheung, Inthira Roopsawang, ja Kup Sze Choi. "The Effect of E-health Interventions Promoting Physical Activity in Older People: A Systematic Review and Meta-analysis." Eur Rev Aging Phys Act 2020.

Kwan, Rick Yiu Cho, et al. "The Effect of E-health Interventions Promoting Physical Activity in Older People: A Systematic Review and Meta-analysis." Eur Rev Aging Phys Act 2020.