Funding for this research was provided by:
Ministry of Education (NRF-2018R1D1A1A09082098)
Seoul National University Hospital Research Fund (0320170230)
Text and Data Mining valid from 2019-11-29
Received: 30 April 2019
Accepted: 18 November 2019
First Online: 29 November 2019
Ethics approval and consent to participate
: The institutional review board of Seoul National University Hospital approved the study protocol (IRB no. H-1012–007–341). Informed consent was exempted because nasopharyngeal aspirates were obtained as a standard of patient care to identify the etiologic agents of acute pneumonia.
: Not applicable.
: The authors declare that they have no competing interests.