Department;
of;
Dermatology;
and;
Venereology,;
Beijing;
TCM;
Hospital;
Affiliated;
to;
the;
Capital;
Medical;
University,;
Belling;
100010,;
China;
Beijing;
Institute;
of;
Traditional;
Chinese;
Medicine;
Research;
Centre;
of;
Clinical;
Epidemiology,;
the;
Third;
Hospital;
of;
Beifing;
University;
Department;
of;
Dermatology;
and;
Venereology,;
Guanganmen;
Hospital;
Affiliated;
to;
China;
Academy;
of;
Chinese;
Medical;
Sciences;
Department;
of;
Dermatology;
and;
Venereology,;
Dongzhimen;
Hospital;
Affiliated;
to;
Beijing;
University;
of;
Chinese;
Medicine;
Department;
of;
Dermatology;
and;
Venereology,;
First;
Hospital;
of;
Beijing;
University;