van Rijn, B., Wild, C. and Dumitru, A. 2014. Challenges to Developing Routine Outcomes Evaluation in Different Practice Settings and Cultures: A Naturalistic Enquiry in Spain and the UK. International Journal of Transactional Analysis Research & Practice. 5, 2 (Jul. 2014), 28–34. DOI:https://doi.org/10.29044/v5i2p28.