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. Author manuscript; available in PMC: 2023 Mar 1.
Published in final edited form as: Prev Med. 2022 Jan 21;156:106956. doi: 10.1016/j.ypmed.2022.106956

Figure 2.

Figure 2.

Figure 2.

Figure 2.

Rating of risk of bias in studies included in the systematic review. Risk of bias ratings adapted from Risk Of Bias In Non-Randomized Studies - of Interventions (ROBINS-1) tool for assessing risk of bias from studies that did not use randomization38.