Nursing department Huadong Hospital Fudan University Shanghai 20040 China;
Nursing department Huadong Hospital Fudan University Shanghai 20040 China;
Nursing department Huadong Hospital Fudan University Shanghai 20040 China;
Nursing department Huadong Hospital Fudan University Shanghai 20040 China;
Nursing department Huadong Hospital Fudan University Shanghai 20040 China;
Nursing department Huadong Hospital Fudan University Shanghai 20040 China;
Elderly; Diabetes; Plantar pressure; Walking strategy; Center of pressure;