DOI: 10.1055/s-00000076

Seminars in Speech and Language

References

Assay TP, Lambert MJ.
The empirical case for the common factors in therapy: quantitative findings.

In: Hubble MA, Duncan BL, Miller SD. eds.
The Heart and Soul of Change: What Works in Therapy.

Washington, DC: American Psychological Association; 1999: 33-56

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