. 2022 Feb 2;8(1):e34860. doi: 10.2196/34860
©Haowen Jiang, Sunitha Vimalesvaran, Jeremy King Wang, Kee Boon Lim, Sreenivasulu Reddy Mogali, Lorainne Tudor Car. Originally published in JMIR Medical Education (https://mededu.jmir.org), 02.02.2022.
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Figure 2.
Publication frequency by year of the articles included in this study. RCT: randomized controlled trial.