@misc{indiciae9adfeeb442d0, title = {Validating a satisfaction questionnaire using multiple approaches: a case study.}, author = {J F Etter and T V Perneger}, year = {1997}, doi = {10.1016/s0277-9536(96)00428-5}, url = {https://pubmed.ncbi.nlm.nih.gov/9255920/}, note = {Source identifier: 9255920} }