1. Department of Pacing and Electrophysiology, Deparment of Cardiac Electrophysiology and Remodeling, The First Affiliated Hospital, Xinjiang Medical University, Urumqi, China
2. Shantou Central Hospital, Affiliated Shantou Hospital of Sun Yat-sen University, Shantou, China
3. Cadre Health Center, The First Affiliated Hospital, Xinjiang Medical University, Urumqi, China
4. Department of Geriatrics, The Fifth Affiliated Hospital, Xinjiang Medical University, Urumqi, China