Hoyer, J., Becker, E.S., and Roth, W.T. (2001) 'Characteristics of worry in GAD pa- tients, social phobics, and controls', Depression and anxiety, 13 (2), pp. 89-96. doi: 10.1002/da.1021
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Hoyer, J., Becker, E. S., Roth, W. T. (2001). 'Characteristics of worry in GAD pa- tients, social phobics, and controls'. Depression and anxiety, 13(2), pp. 89-96.
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