@article{doi:10.1001/archinte.1969.00300160054010, author = {Collen MF and Cutler JL and Siegelaub AB and Cella RL}, title = {REliability of a self-administered medical questionnaire}, journal = {Archives of Internal Medicine}, volume = {123}, number = {6}, pages = {664-681}, year = {1969}, doi = {10.1001/archinte.1969.00300160054010}, URL = { + http://dx.doi.org/10.1001/archinte.1969.00300160054010}, eprint = {/data/Journals/INTEMED/15741/archinte_123_6_010.pdf} }