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. 2022 Nov 5;19(21):14539. doi: 10.3390/ijerph192114539

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© 2022 by the authors.

Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).

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Network of available comparisons between different physical interventions, such as pulmonary rehabilitation programs on exercise capacity. Size of node is proportional to number of trial participants, and thickness of continuous line connecting nodes is proportional to number of participants randomized in trials directly comparing the two treatments. AMBMT: active mind–body movement therapies; COMB: combined; CON: control. HMPR: home pulmonary rehabilitation program; PR: pulmonary rehabilitation program; END: endurance; PR + AMBMT: pulmonary rehabilitation program + active mind–body movement therapies; PR + HMPR: pulmonary rehabilitation program + home pulmonary rehabilitation program; PR + URBAN: pulmonary rehabilitation program + urban training.