Correction: Experiences of participants of a volunteer-supported walking intervention to improve physical function of nursing home residents - a mixed methods sub-study of the POWER-project
1 Institute of General Practice and Family Medicine, Witten/Herdecke University, Alfred- Herrhausen- Strasse 50, 58448, Witten, Germany.
2 Department of Family Medicine, Ruhr University Bochum Medical School, 44801, Bochum, Germany.
3 Department of General Practice/Family Medicine, Philipps-University Marburg, Marburg, Germany.
4 Research Initiative Health for Austria, Wissenschaftliche Initiative Gesundheit für Österreich, Vienna, Austria.
5 Institute of General Practice and Family Medicine, Witten/Herdecke University, Alfred- Herrhausen- Strasse 50, 58448, Witten, Germany. Ulrike.Trampisch@elisabethgruppe.de.
6 Department of Geriatric Medicine, Marien Hospital Herne, Ruhr University Bochum, Hölkeskampring 40, 44625, Herne, Germany. Ulrike.Trampisch@elisabethgruppe.de.