Juan He works in the Department of Pharmacy, Ruijin Hospital, Shanghai Jiaotong University School of Medicine, Shanghai, China. Young member of the Youth Committee of the Therapeutic Drug Monitoring Special Committee of the Chinese Pharmacological Society. Member of the Clinical Application Group of the Quantitative Pharmacology Special Committee of the Chinese Pharmacological Society. Member of the Youth Committee of the Chronic Disease Rehabilitation Special Committee of the Chinese Rehabilitation Medicine Association.