1) Gadsby NJ, Russel CD, McHugh MP et al : Comprehensive molecular testing for respiratory pathogens in community-acquired pneumonia. Clin Infect Dis 62 : 817-823, 2016
2) Shorr AF, Fisher K, Micek ST et al : The burden of viruses in pneumonia associated with acute respiratory failure : an under-appreciated issue. Chest 154 : 84-90, 2018
3) Palekar RS, Rolfes MA, Arriola CS et al : Burden of influenza-associated respiratory hospitalizations in the Americas, 2010-2015. PLoS One 14 : e0221479, 2019
4) Shorr AF, Ziberberg MD, Micek ST et al : Viruses are prevalent in non-ventilated hospital-acquired pneumonia. Respir Med 122 : 76-80, 2017
5) Boonyaratanakornkit J, Vivek M, Xie H et al : Predictive value of respiratory viral detection in the upper respiratory tract for infection of the lower respiratory tract with hematopoietic stem cell transplantation. J Infect Dis 221 : 379-388, 2020