@article{doi:10.1302/1358-992X.2019.9.052, author = {Afzali, T and Lauridsen, HH and Thomsen, JL and Hartvigsen, J and Jensen, MB and Riis, A}, title = {DEVELOPMENT OF THE ONLINE PATIENT SATISFACTION INDEX (OPSI): A QUESTIONNAIRE TO MEASURE SATISFACTION WITH ONLINE INFORMATION OF LOW BACK PAIN}, journal = {Orthopaedic Proceedings}, volume = {101-B}, number = {SUPP_9}, pages = {52-52}, year = {2019}, doi = {10.1302/1358-992X.2019.9.052}, url = {https://doi.org/10.1302/1358-992X.2019.9.052} }