The PHQ-9: validity of a brief depression severity measure.
J Gen Intern Med., Sep;16(9):606-13 (2001)
Health problems, impairment and illnesses associated with bulimia nervosa and binge eating disorder among primary care and obstetric gynaecology patients.
Psychol Med., Nov;31(8):1455-66 (2001)
Validity and utility of the PRIME-MD patient health questionnaire in assessment of 3000 obstetric-gynecologic patients: the PRIME-MD Patient Health Questionnaire Obstetrics-Gynecology Study.
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