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. 2022 Jul 25;194(28):E969–E980. doi: 10.1503/cmaj.220471

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This is an Open Access article distributed in accordance with the terms of the Creative Commons Attribution (CC BY-NC-ND 4.0) licence, which permits use, distribution and reproduction in any medium, provided that the original publication is properly cited, the use is noncommercial (i.e., research or educational use), and no modifications or adaptations are made. See: https://creativecommons.org/licenses/by-nc-nd/4.0/

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Figure 3: — Network diagram of antiviral drugs for COVID-19. Each sphere represents a drug or drug combination that has been tested in trials. The size of the sphere is proportional to the number of patients that have received that drug or drug combination, and the thickness of the connecting line is proportional to the number of trials.