Presence of SARS-CoV-2 RNA in COVID-19 survivors with post-COVID symptoms: a systematic review of the literature

1. Fernández-De-las-Peñas, C.
2. Torres-Macho, J.
3. Macasaet, R.
4. Velasco, J.V.
5. Ver, A.T.
6. Carandang, T.H.D.C.
7. Guerrero, J.J.
8. Franco-Moreno, A.
9. Chung, W.
10. Notarte, K.I.