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Authors
Hoan, Nghiem Xuan https://orcid.org/0000-0002-1846-4538
Khuyen, Nguyen
Giang, Dao Phuong
Binh, Mai Thanh
Toan, Nguyen Linh
Anh, Do Tuan
Trung, Ngo Tat
Bang, Mai Hong
Meyer, Christian G.
Velavan, Thirumalaisamy P.
Song, Le Huu
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Article History
Received: 22 February 2019
Accepted: 3 October 2019
First Online: 21 December 2019
Ethics approval and consent to participate
: This study was performed in accordance with the Declaration of Helsinki and has been approved by an independent ethics committee. Informed written consent was obtained at the time of sampling from all participants. The study was approved by the Institutional Review Board and the Ethics committee of the 108 Military Central Hospital, Hanoi, Vietnam (108MCH-VDR-01082011) and by the Ethics committee of the University of Tübingen (206/2012B02).
: Not Applicable.
: The authors declare that they have no competing interests.
