About the Authors

Davor Kin-fan Chau
George Gong Chen

gchen@cuhk.edu.hk

Affiliation Department of Surgery, The Chinese University of Hong Kong, Prince of Wales Hospital, Shatin, N. T., Hong Kong, China

Haitao Zhang
Billy Cheuk Sing Leung
Sukying Chun
Paul Bo-san Lai

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: DC GC PL. Performed the experiments: DC BL HZ SC. Analyzed the data: DC GC BL. Contributed reagents/materials/analysis tools: GC BL PL. Wrote the paper: DC GC PL.