Do we need another trial on exercise in patients with knee osteoarthritis? No new trials on exercise in knee OA - Verhagen, A P; Ferreira, M; Reijneveld-van de Vendel, E AE (Osteoarthritis and cartilage, 2019)
. Im Internet: www.ncbi.nlm.nih.gov/pubmed/31220609, Stand: 06.04.2020