1. P165 Association between vitamin D deficiency and extended duration of COVID-19 symptoms. (11th November 2022) Authors: Roberts, SA; Lugg, ST; Faniyi, AA; Faustini, SE; Faniyi, C; Duffy, J; Hewison, M; Shields, A; Richter, AG; Parekh, D; Scott, A; Thickett, DR Journal: Thorax Issue: Volume 77(2022)Supplement 1 Page Start: A170 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗