AU  - Callan M
TI  - Self-help: Concepts and applications
PT  - JOUR
DP  - 1992
TA  - JAMA
pages = {3137},
VI  - 268
IP  - 21
AID  - 10.1001/jama.1992.03490210125052 [doi]
4100  - http://dx.doi.org/10.1001/jama.1992.03490210125052
SO  - JAMA December 2, 1992 268(21):3137