Meulen, A. van der

study group outcome trial intervention exercise quality measure outcome measures review effect blood pressure outcome measure balance tai chi control tai chi chuan 15 weeks study population analysis evidence pressure blood balance training ficsit control group assessment patient activity health atlanta ficsit trial cardiorespiratory reduction training senior quality score function adult compliance tc group cardiorespiratory functions study groups result cochrane review people fall prevention randomization characteristic population atlanta method benefit style delphi conclusion yang style follow-up chuan movement score 1 year cochrane difference quality assessment treatment month variable discussion injury criteria publication table design reference paper community-living seniors literature cardiorespiratory variables drop-out prepost analysis