Assessing the impact of the Gamma variant on COVID-19 patient admissions in a southern Brazilian tertiary hospital—A comparison of dual pandemic phases. - Domino, Natalia R.; Lapinscki, Bruna A.; Zhen, Felipe; Yamaguto, Guilherme; Costa, Emanueli C. S.; Moriya, Vitor L.; Pereira, Luciane A.; Petterle, Ricardo; Nogueira, Meri B.; Raboni, Sonia M. (PLoS ONE, 2023)