Risk factors associated with COVID-19 severity among patients on maintenance haemodialysis: a retrospective multi-centre cross-sectional study
Selvaskandan H, Hull KL, Adenwalla SF, Ahmed S, Cusu MC, Graham-Brown M, Gray L, Hall M, Hamer R, Kanbar A, Kanji H, Lambie M, Lee HS, Mahdi K, Major RW, Medcalf JF, Natarajan S, Oseya B, Stringer S, Tabinor M, Burton JO. BMJ Open · 2022;12(5):e054869