NCT04730921
- Conditions
- Arrhythmias, Cardiac, Atrioventricular Block, Cardiac Conduction System Disease, +8 more
- Locations
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- Beijing Anzhen hospital, Capital Medical University Beijing, Beijing Municipality, China
- Fuwai Hospital, National Center for Cardiovascular Diseases, Chinese Academy of Medical Sciences Beijing, Beijing Municipality, China
- Peking Union Medical College Hospital Beijing, Beijing Municipality, China
- The Second Hospital of Hebei Medical University Shijiazhuang, Hebei, China