Bryant, Luke, Free, Robert C, Woolf, Katherine, Melbourne, Carl, Guyatt, Anna L., John, Catherine, Gupta, Amit, Gray, Laura J, Nellums, Laura, Martin, Christopher A, McManus, I. Chris, Garwood, Claire, Modhawdia, Vishant, Carr, Sue, Wain, Louise V, Tobin, Martin D, Khunti, Kamlesh, Akubakar, Ibrahim, Pareek, Manish, Gray, Laura, Abrams, Keith R, Wain, Louise, Dove, Edward, Ford, David, Free, Robert, "Cohort Profile: The United Kingdom Research study into Ethnicity and COVID-19 outcomes in Healthcare workers (UK-REACH)", International Journal of Epidemiology, 2023