About the Authors

Paul Wai-Kei Tsang

pwktsang@hku.hk

Affiliation Oral BioSciences, Faculty of Dentistry, The University of Hong Kong, Hong Kong, China

H. M. H. N. Bandara

Affiliation Division of Pharmaceutics, College of Pharmacy, The University of Texas at Austin, Austin, Texas, United States of America

Wing-Ping Fong

Affiliation School of Life Sciences, The Chinese University of Hong Kong, Hong Kong, China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: PWKT WPF. Performed the experiments: PWKT HMHNB. Analyzed the data: PWKT HMHNB WPF. Contributed reagents/materials/analysis tools: PWKT WPF. Wrote the paper: PWKT WPF.