Department of Endocrinology West China Hospital Sichuan University Chengdu China;
Department of Endocrinology West China Hospital Sichuan University Chengdu China;
Department of Endocrinology the First Hospital Affiliated to Peking University Beijing China;
Department of Health Education Combine Traditional Chinese and Western Medicine Hospital Jiangsu China;
Department of Endocrinology China-Japan Friendship Hospital Beijing China;
Department of Nursing Tsinghua Chang Gung Hospital Beijing China;
Department of Endocrinology Peking University People''s Hospital Beijing China;
Department of Endocrinology Southeast University Affiliated Zhongda Hospital Jiangsu China;
Behaviour; Diabetic foot; Knowledge; Self-care;