Caldonazo, T., Treml, R. E., Vianna, F. S., Tasoudis, P., Kirov, H., Mukharyamov, M., Doenst, T., & Silva Jr, J. M. (2023). Outcomes comparison between the first and the subsequent SARS-CoV-2 waves – a systematic review and meta-analysis. Multidisciplinary Respiratory Medicine, 18(1). https://doi.org/10.4081/mrm.2023.933