About the Authors
- The SEA-ORCHID Study Group
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* E-mail: pisake@kku.ac.th (Pisake Lumbiganon)
¶Membership of The SEA-ORCHID Study Group is provided in the Acknowledgments.
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: TS-OSG. Performed the experiments: TS-OSG. Analyzed the data: TS-OSG. Contributed reagents/materials/analysis tools: TS-OSG. Wrote the paper: TS-OSG.