We utilised Cochrane danger of bias (RoB) to assess study good quality and synthesised info narratively. From 8912 hits, we provided 13 experiments: 11 had been at high RoB; two at average RoB. PR improved purposeful exercising potential in ten scientific studies, HRQoL in twelve, and breathlessness in nine https://directivepublications.org/journal-of-respiratory-medicine-and-research/