About the Authors
Graduate Institute of Biomedical Sciences, Chang Gung University, Kwei-San, Tao-Yuan, Taiwan
Department of Public Health and Parasitology, Chang Gung University, Kwei-San, Tao-Yuan, Taiwan
The authors have declared that no competing interests exist.
Conceived and designed the experiments: WJC. Performed the experiments: THC YPL CFY. Analyzed the data: WJC THC. Contributed reagents/materials/analysis tools: WJC. Wrote the paper: WJC.