Dettorre, Gino M., Dolly, Saoirse, Loizidou, Angela, Chester, John, Jackson, Amanda, Mukherjee, Uma, Zambelli, Alberto, Aguilar Company, Juan, Bower, Mark, Sng, Christopher C. T., Salazar Soler, Ramón, Bertuzzi, Alexia, Brunet, Joan, Mesia, Ricard, Sita-Lumsden, Ailsa, Seguí, Elia, Biello, Federica, Generali, Daniele, Grisanti, Salvatore, Seeva, Pavetha, Rizzo, Gianpiero, Libertini, Michela, Maconi, Antonio, Moss, Charlotte, Russell, Beth, Harbeck, Nadia, Vincenzi, Bruno, Bertulli, Rossella, Ottaviani, Diego, Liñan, Raquel, Marrari, Andrea, Carmona García, M. Carmen, Chopra, Neha, Tondini, Carlo Alberto, Mirallas, Oriol, Tovazzi, Valeria, Fotia, Vittoria, Cruz, Claudia Andrea, Saoudi González, Nadia, Felip, Eudald, Roqué, Ariadna, Lee, Alvin J. X., Newsom-Davis, Tom, García Illescas, David, Reyes, Roxana, Wong, Yien Ning Sophia, Ferrante, Daniela, Scotti, Lorenza, Marco Hernández, Javier, Ruiz Camps, Isabel, Patriarca, Andrea, Rimassa, Lorenza, Chiudinelli, Lorenzo, Franchi, Michela, Santoro, Armando, Prat Aparicio, Aleix, Gennari, Alessandra, Van Hemelrijck, Mieke, Tabernero Caturla, Josep, Diamantis, Nikolaos, Pinato, David J., OnCovid study group, Dettorre, G. M., Dolly, S., Loizidou, A., Chester, J., Jackson, A., Mukherjee, U., Zambelli, A., Aguilar-Company, J., Bower, M., Sng, C. C. T., Salazar, R., Bertuzzi, A., Brunet, J., Mesia, R., Sita-Lumsden, A., Segui, E., Biello, F., Generali, D., Grisanti, S., Seeva, P., Rizzo, G., Libertini, M., Maconi, A., Moss, C., Russell, B., Harbeck, N., Vincenzi, B., Bertulli, R., Ottaviani, D., Linan, R., Marrari, A., Carmen Carmona-Garcia, M., Chopra, N., Tondini, C. A., Mirallas, O., Tovazzi, V., Fotia, V., Cruz, C. A., Saoudi-Gonzalez, N., Felip, E., Roque, A., Lee, A. J. X., Newsom-Davis, T., Garcia-Illescas, D., Reyes, R., Wong, Y. N. S., Ferrante, D., Scotti, L., Marco-Hernandez, J., Ruiz-Camps, I., Patriarca, A., Rimassa, L., Chiudinelli, L., Franchi, M., Santoro, A., Prat, A., Gennari, A., Van Hemelrijck, M., Tabernero, J., Diamantis, N., Pinato, D. J., Wellcome Trust, Institut Català de la Salut, [Dettorre GM] Department of Surgery and Cancer, Imperial College London, Hammersmith Hospital, London, UK. [Dolly S] Medical Oncology, Guy’s and St Thomas’ NHS Foundation Trust (GSTT), London, UK. [Loizidou A] Department of Infectious Diseases, Internal Medicine, Institut Jules Bordet, Université Libre de Bruxelles, Brussels, Belgium. [Chester J] Medical Oncology, School of Medicine, Cardiff University, Cardiff, UK. Medical Oncology, Velindre Cancer Centre, Cardiff, UK. [Jackson A] Clinical Trials, Velindre Cancer Centre, Cardiff, UK. [Mukherjee U] Medical Oncology, Barts Health NHS Trust, London, UK. [Aguilar-Company J] Servei d’Oncologia Mèdica, Vall d'Hebron Hospital Universitari, Barcelona, Spain. Vall d’Hebron Institute of Oncology (VHIO), Barcelona, Spain. Servei de Malalties Infeccioses, Vall d'Hebron Hospital Universitari, Barcelona, Spain. [Mirallas O, Saoudi-Gonzalez N, García-Illescas D] Servei d’Oncologia Mèdica, Vall d'Hebron Hospital Universitari, Barcelona, Spain. Vall d’Hebron Institute of Oncology (VHIO), Barcelona, Spain. [Ruiz-Camps I] Servei de Malalties Infeccioses, Vall d'Hebron Hospital Universitari, Barcelona, Spain. [Tabernero J] Servei d’Oncologia Mèdica, Vall d'Hebron Hospital Universitari, Barcelona, Spain. Vall d’Hebron Institute of Oncology (VHIO), Barcelona, Spain. IOB-Quiron, UVic-UCC, Barcelona, Spain, and Vall d'Hebron Barcelona Hospital Campus