About the Authors

Min Chen

Affiliations Department of Pharmacy, West China Second University Hospital, Sichuan University, Chengdu, China, Key Laboratory of Birth Defects and Related Diseases of Women and Children (Sichuan University), Ministry of Education,Chengdu, China, Evidence-Based Pharmacy Centre,West China Second University Hospital, Sichuan University, Chengdu, China, West China School of Pharmacy, Sichuan University, Chengdu, China

Lingli Zhang

zhlingli@sina.com

Affiliations Department of Pharmacy, West China Second University Hospital, Sichuan University, Chengdu, China, Key Laboratory of Birth Defects and Related Diseases of Women and Children (Sichuan University), Ministry of Education,Chengdu, China, Evidence-Based Pharmacy Centre,West China Second University Hospital, Sichuan University, Chengdu, China

Qian Wang

Affiliation Department of Rehabilitation Medicine, West China Hospital, Sichuan University, Chengdu, China

Jiantong Shen

Affiliation Chinese Cochrane Centre and Chinese Evidence-Based Medicine Centre, West China Hospital, Sichuan University, Chengdu, China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: MC LLZ QW. Performed the experiments: MC LLZ QW JTS. Analyzed the data: MC QW JTS. Contributed reagents/materials/analysis tools: LLZ JTS. Wrote the paper: MC LLZ QW.