Clinical Kidney Journal, 15(4), 786-797. OXFORD UNIV PRESS Clinical kidney journal, 15(4), 786-797. Oxford University Press the EQUAL study investigators 2022, ' Associations between depressive symptoms and disease progression in older patients with chronic kidney disease : Results of the EQUAL study ', Clinical kidney journal, vol. 15, no. 4, pp. 786-797 . https://doi.org/10.1093/ckj/sfab261 Eveleens Maarse, B C, Chesnaye, N C, Schouten, R, Michels, W M, Caskey, F J & Meuleman, Y 2021, ' Associations between depressive symptoms and disease progression in older patients with chronic kidney disease : results of the EQUAL study ', Clinical Kidney Journal . https://doi.org/10.1093/ckj/sfab261