Yang, S., Eshaghpour, A., Li, A., Salopek, A., Ivanisevic, S., Mbuagbaw, L., Crowther, M. and Eikelboom, J. (2022) “Efficacy of Hydroxychloroquine for Outpatient COVID-19 Prophylaxis and Treatment: A Systematic Review and Meta-Analysis”, Canadian Journal of General Internal Medicine. Dundas, Canada, 17(3), pp. 1–23. Available at: https://cjgim.ca/index.php/csim/article/view/581 (Accessed: 6 December 2022).