@misc{indiciaeedef87f39657, title = {How valuable are psychotherapy experiments?: The idiographic problem.}, author = {E Erwin}, year = {1999}, doi = {10.1002/(sici)1097-4679(199912)55:12<1519::aid-jclp9>3.0.co;2-2}, url = {https://pubmed.ncbi.nlm.nih.gov/10855485/}, note = {Source identifier: 10855485} }