NCT04868565
- Conditions
- Apnea, Apnea of Prematurity, Caffeine, +7 more
- Locations
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- The First Affiliated Hospital of USTC（University of Science and Technology of China） Hefei, Anhui, China
- Peking Union Medical College Hospital Beijing, Beijing Municipality, China
- Yuan Shi Chongqing, Chongqing Municipality, China
- First Affiliated Hospital of Army Military Medical University Chongqing, Chongqing Municipality, China