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The burden of persistent symptoms after COVID-19 (long COVID): a meta-analysis of controlled studies in children and adults.
Azzam A, Khaled H, Refaey N, Mohsen S, El-Emam OA, Dawood N, Ahmed HA, Soliman OA, Mostafa S, Ramadan H, Mosa M, Elmowafy AOI, Rizk SMA, Zaki A, Hussien M, Ahmed A, Ezzat AA, Hassan FE. Azzam A, et al. Among authors: rizk sma. Virol J. 2024 Jan 11;21(1):16. doi: 10.1186/s12985-024-02284-3. Virol J. 2024. PMID: 38212781 Free PMC article.