Maintaining the quality standard of oncological thoracic surgery unit activity during the COVID‐19 pandemic: experience of no COVID‐19 hospital. Issue 10 (27th September 2020) - Gallina, Filippo T.; Melis, Enrico; Mercadante, Edoardo; Alessandrini, Gabriele; Forcella, Daniele; Chiappetta, Marco; Facciolo, Francesco