March 01, 2013 article The variables problem and progress in psychotherapy research. Psychotherapy DOI: 10.1037/a0030569 OpenAlex Authors 0 Author list not loaded yet. Cited by 1 stored of 64 Search Sort Most cited Newest Oldest Patent citations Title Any typearticle review book-chapter conference-paper preprint dissertation book dataset other Any fieldAgricultural and Biological Sciences Arts and Humanities Biochemistry, Genetics and Molecular Biology Business, Management and Accounting Chemical Engineering Chemistry Computer Science Decision Sciences Dentistry Earth and Planetary Sciences Economics, Econometrics and Finance Energy Engineering Environmental Science Health Professions Immunology and Microbiology Materials Science Mathematics Medicine Neuroscience Nursing Pharmacology, Toxicology and Pharmaceutics Physics and Astronomy Psychology Social Sciences Veterinary Open access Determining differences between therapists using an extended version of the facilitative interpersonal skills performance test 2024 Journal of Clinical Psychology article Psychology Psychotherapy Techniques and Applications Open access 2 citations 1 result References 0