Kitsou, K. Kotanidou, A. Paraskevis, D. Karamitros, T. Katzourakis, A. Tedder, I. Hurst, T. Sapounas, S. Kotsinas, A. Gorgoulis, V. Spoulou, V. Tsiodras, S. Lagiou, P. Magiorkinis, G., Upregulation of human endogenous retroviruses in bronchoalveolar lavage fluid of covid-19 patients, Microbiology Spectrum, (9), 2021, American Society for Microbiology, 2165-0497