DHDavid H. MillerAug 1, 2023New paperautoPaperCross-sectional study evaluating the impact of SARS-CoV-2 variants on Long COVID outcomes in UK hospital survivorsBMJ Open Respiratory Research · 2023 · Anita Saigal, Camila Nagoda Niklewicz, Sindhu Bhaarrati Naidu et al.1