About the Authors

Feng Xu

Contributed equally to this work with: Feng Xu, Shuxian Yan, Fei Li

Affiliation Department of Dermatology, Huashan Hospital, Shanghai Medical College, Fudan University, Shanghai, People's Republic of China

Shuxian Yan

Contributed equally to this work with: Feng Xu, Shuxian Yan, Fei Li

Affiliation Department of Dermatology, Huashan Hospital, Shanghai Medical College, Fudan University, Shanghai, People's Republic of China

Fei Li

Contributed equally to this work with: Feng Xu, Shuxian Yan, Fei Li

Affiliation Department of Dermatology, Huashan Hospital, Shanghai Medical College, Fudan University, Shanghai, People's Republic of China

Minqiang Cai

Affiliation Xinjing Community Health Service Center, Shanghai, People's Republic of China

Weihan Chai

Affiliation Department of Dermatology, Jiading District Traditional Chinese Medicine Hospital, Shanghai, People's Republic of China

Minmin Wu

Affiliation School of Public Health, Key Lab of Public Health Safety of the Ministry of Education, Shanghai Medical College, Fudan University, Shanghai, People's Republic of China

Chaowei Fu

Affiliation School of Public Health, Key Lab of Public Health Safety of the Ministry of Education, Shanghai Medical College, Fudan University, Shanghai, People's Republic of China

Zhuohui Zhao

Affiliation School of Public Health, Key Lab of Public Health Safety of the Ministry of Education, Shanghai Medical College, Fudan University, Shanghai, People's Republic of China

Haidong Kan

Affiliation School of Public Health, Key Lab of Public Health Safety of the Ministry of Education, Shanghai Medical College, Fudan University, Shanghai, People's Republic of China

Kefei Kang

Affiliation Department of Dermatology, Huashan Hospital, Shanghai Medical College, Fudan University, Shanghai, People's Republic of China

Jinhua Xu

xjhhuashan@yahoo.com.cn

Affiliation Department of Dermatology, Huashan Hospital, Shanghai Medical College, Fudan University, Shanghai, People's Republic of China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: FX SY FL JX. Performed the experiments: FX SY FL MC WC JX. Analyzed the data: FL CF. Contributed reagents/materials/analysis tools: ZZ MW HK. Wrote the paper: FL KK.