A volunteer-supported walking programme to improve physical function in older people (the POWER Study): study protocol for a randomised controlled trial

por Grede, Nina, Rieckert, Anja, Muth, Julia, Steinbuck, Joana, Weissbach, Sabine, Schneider, Annika, Weber-Schicker, Beate, Freiberger, Ellen, Jegan, Nikita, Donner-Banzhoff, Norbert, Sönnichsen, Andreas
Publicado 2021