Patient-reported outcomes: association between physical activity and quality of life in patients with chronic kidney disease - Uhlinova, Jana; Pechter, Ülle; Põlluste, Kaja; Raag, Mait; Müller, Raili; Kallikorm, Riina; Lember, Margus; Ots-Rosenberg, Mai (Family Medicine & Primary Care Review, 2020)