1,000
Participants
Start Date
August 31, 2023
Primary Completion Date
December 31, 2025
Study Completion Date
December 31, 2025
RECRUITING
Mudanjiang First People's Hospital, Mudanjiang
RECRUITING
Mudanjiang Maternal and Child Health Hospital, Mudanjiang
Mudanjiang First People's Hospital
UNKNOWN
Mudanjiang Maternal and Child Health Hospital
UNKNOWN
Peking Union Medical College Hospital
OTHER