Soler MJ, Ribera A, Marsal JR, Mendez AB, Andres M, Azancot MA, Oristrell G, Mendez-Boo L, Cohen J, Barrabes JA, Ferreira-Gonzalez I, Vall d’Hebron COVID-19 Working Group. Association of renin-angiotensin system blockers with COVID-19 diagnosis and prognosis in patients with hypertension: a population-based study. Clin Kidney J. 2021 Sep 3;15(1):79-94. doi: 10.1093/ckj/sfab161
Raghunathan K, Layton JB, Ohnuma T, Shaw AD. Observational research using propensity scores. Adv Chronic Kidney Dis. 2016 Nov;23(6):367-72. doi: 10.1053/j.ackd.2016.11.010
Rak EC, Hooper SR, Belsante MJ, Burnett O, Layton B, Tauer D, Mantoo B, DeWalt D, Ferris ME. Caregiver word reading literacy and health outcomes among children treated in a pediatric nephrology practice. Clin Kidney J. 2016 Jun;9(3):510-5. doi: 10.1093/ckj/sfw015
McKenna SP, Whalley D, Doward LC. Which outcomes are important in schizophrenia? Int J Methods Psychiatr Res. 2000;9(1):S58-67.