@misc{indiciaec04156370b26, title = {A strategy to use soft data effectively in randomized controlled clinical trials.}, author = {H C Kraemer and S Thiemann}, year = {1989}, doi = {10.1037//0022-006x.57.1.148}, url = {https://pubmed.ncbi.nlm.nih.gov/2925965/}, note = {Source identifier: 2925965} }