Preoperative nasopharyngeal swab testing and postoperative pulmonary complications in patients undergoing elective surgery during the SARS-CoV-2 pandemic

James, C Glasbey; Omar, Omar; Dmitri, Nepogodiev; Ana, Minaya-Bravo; Brittany Kay, Bankhead-Kendall; Marco, Fiore; Kaori, Futaba; Alodia, Gabre-Kidan; Rohan, R Gujjuri; Arda, Isik; Haytham MA, Kaafarani; Sivesh, K Kamarajah; ., . .; Ferrari, F; ., . .; Et, Al.