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. 2022 Nov 21;80(8):837–844. doi: 10.1055/s-0042-1755341

Figure 1. Abbreviations: NRCT, nonrandomized clinical trial; RCT, randomized clinical trial. Methodological flowchart of the systematic review steps, PRISMA 2020 statement. 42 *The study by Varges et al. 24 was composed of 2 groups, one as RCT and the other as NRCT.

Figure 1