Association between COVID-19 vaccination, SARS-CoV-2 variants, and post COVID-19 condition: A cross-sectional study. - El-Akkad, Saif-El-Din; Shao, Selena; Tran, Karen C.; Naik, Hiten; Janjua, Naveed; Sbihi, Hind; Carlsten, Christopher; Russell, James A.; Levin, Adeera; Wong, Alyson W. (PLoS ONE, 2025)