Factor structure of the Hospital Anxiety and Depression (HAD) scale.
Friedman
S
S
Even
C
C
Samuelian
J-C
JC
Guelfi
J D
JD
D001008:Anxiety Disorders / Q000175:diagnosis*; D003866:Depressive Disorder / Q000175:diagnosis*; D005163:Factor Analysis, Statistical; D006801:Humans; D011569:Psychiatric Status Rating Scales