AU  - Katon W, Von Korff M, Lin E, et al
TI  - Stepped collaborative care for primary care patients with persistent symptoms of depression: A randomized trial
PT  - JOUR
DP  - 1999
TA  - Archives of General Psychiatry
pages = {1109-1115},
VI  - 56
IP  - 12
AID  - 10.1001/archpsyc.56.12.1109 [doi]
4100  - http://dx.doi.org/10.1001/archpsyc.56.12.1109
SO  - Archives of General Psychiatry December 1, 1999 56(12):1109