GI: guided imagery, MM: mindfulness mediation, M other: other type of mediation, Multiple: studies assessing multiple mind body modalities, PMR: progressive muscle relaxation, TM: transcendental meditation. Superscript indices A: active control and NA: nonactive control. L: low risk of bias rating (Cochrane), U: unknown risk of bias rating (Cochrane), and H: high risk of bias rating (Cochrane). 0–3: quality scores provided by the authors with lowest score reflecting lowest risk of bias. : reflecting only sustained outcome results if different from the immediate outcome results.
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