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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/).
Characteristics of examined group with error bars. Mean before and after rehabilitation in the 2nd phase of rehabilitation. (A) Exercise stress test time (EST time), exercise stress test MET (EST MET), VO2max. (B) 6MWT; p < 0.05.