274
Participants
Start Date
February 1, 2019
Primary Completion Date
April 6, 2021
Study Completion Date
June 7, 2021
This was a retrospective study with no intervention other than normal treatment
This was a retrospective study with no intervention other than normal treatment
First Affiliated Hospital of Xian JiaotongUniversity, Xi'an
First Affiliated Hospital of Xiann JiaotongUniversity, Xi'an
First Affiliated Hospital Xi'an Jiaotong University
OTHER