Long-Term Benefits of Adding a Pedometer to Pulmonary Rehabilitation for COPD: The Randomized Controlled STAR Trial - Geidl, Wolfgang; Carl, Johannes; Schuler, Michael; Mino, Eriselda; Lehbert, Nicola; Wittmann, Michael; Pfeifer, Klaus; Schultz, Konrad (Friedrich-Alexander-Universität Erlangen-Nürnberg, 2021)