Received: 17 December 2019
Accepted: 30 July 2020
First Online: 17 August 2020
Ethics approval and consent to participate
: This study was approved by Committee on Human Rights Related to Research Involving Human Subjects, Faculty of Medicine Ramathibodi Hospital, Mahidol University (MURA2016/555 & MURA2016/648). Signed informed consents were not required for patients in the phase 1 study due to retrospective study design, but were required for all patients prospectively recruited to receive short-duration antibiotic therapy in the phase 2 study.
: Not applicable.
: The authors declare that they have no competing interests.