PT - JOURNAL ARTICLE AU - Geri, Pietro AU - Salton, Francesco AU - Zuccatosta, Lina AU - Tamburrini, Mario AU - Biolo, Marco AU - Busca, Annalisa AU - Santagiuliana, Mario AU - Zuccon, Umberto AU - Confalonieri, Paola AU - Ruaro, Barbara AU - D'Agaro, Pierlanfranco AU - Gasparini, Stefano AU - Confalonieri, Marco TI - Limited role for bronchoalveolar lavage to exclude COVID-19 after negative upper respiratory tract swabs: a multicentre study AID - 10.1183/13993003.01733-2020 DP - 2020 Oct 01 TA - European Respiratory Journal PG - 2001733 VI - 56 IP - 4 4099 - https://publications.ersnet.org//content/56/4/2001733.short 4100 - https://publications.ersnet.org//content/56/4/2001733.full SO - Eur Respir J2020 Oct 01; 56