(Q34339251)
Statements
1 reference
The US National Comorbidity Survey Replication (NCS-R): design and field procedures (English)
Ronald C Kessler
Patricia Berglund
Wai Tat Chiu
Eva Hiripi
Robert Jin
Beth-Ellen Pennell
Ellen E Walters
Hui Zheng
Steven Heeringa
1 January 2004
1 reference
1 reference