Measuring treatment differentiation for implementation research: the Therapy Process Observational Coding System for Child Psychotherapy Revised Strategies scale
Psychological Assessment (2015) - Comment
pubmed: 25346995  doi: 10.1037/pas0000037  issn: 1939-134x  issn: 1040-3590 

Bryce D. McLeod, Meghan M. Smith, Michael A. Southam-Gerow, John R. Weisz, Philip C. Kendall