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