@misc{indiciae1eb9e3793193, title = {Couples therapy using the technique of construct differentiation.}, author = {J Willi and R Frei and B Limacher}, year = {1993}, doi = {10.1111/j.1545-5300.1993.00311.x}, url = {https://pubmed.ncbi.nlm.nih.gov/8243620/}, note = {Source identifier: 8243620} }