Ophthalmology Department;
Hebei Province People's Hospital;
Shijiazhuang 050051;
Hebei Province;
China;
Pharmaceutical Department;
Hebei Province People's Hospital;
Shijiazhuang 050051;
Hebei Province;
China;
Internal Department;
the First Hospital;
Hebei Medical University;
Shijiazhuang 050031;
Hebei Province;
China;