Prediction of COVID-19 hospitalisation, ICU admission or death following ChAdOx1 vaccination using artificial intelligence: A clinical predictive model from the English RAVEN study - Anshul Thakur; Bernardo Meza-Torres; Xuejuan Fan; Rachel Byford; Mark Joy; Wilhelmine Meeraus; Sudhir Venkatesan; Sylvia Taylor; Simon de Lusignan; David A. Clifton (PLoS ONE, 2026)