Salva, Eumelia P.
Villarama, Jose Benito
Lopez, Edmundo B.
Sayo, Ana Ria
Villanueva, Annavi Marie G.
Edwards, Tansy
Han, Su Myat
Suzuki, Shuichi
Seposo, Xerxes
Ariyoshi, Koya
Smith, Chris https://orcid.org/0000-0001-9238-3202
Article History
Received: 20 May 2020
Accepted: 11 June 2020
First Online: 22 June 2020
Change Date: 22 October 2021
Change Type: Correction
Change Details: A Correction to this paper has been published:
Change Details: https://doi.org/10.1186/s41182-021-00373-5
Change Date: 7 July 2020
Change Type: Correction
Change Details: A Correction to this paper has been published:
Change Details: https://doi.org/10.1186/s41182-020-00244-5
Ethics approval and consent to participate
: This was a retrospective analysis of anonymized routinely collected data, implemented under an existing acute respiratory tract/COVID-19 study, approved by the SLH research ethics and review unit (Ref: SLH-RERU-2020-022-I) and the School of Tropical Medicine and Global Health, Nagasaki University Ethical Committee (NU_TMGH_2020_119_1).
: Not applicable.
: The authors declare that they have no competing interests.