@misc{indiciae6bf03f339ca4, title = {Age cohort analysis: a method of estimating frequency changes in multiple sclerosis.}, author = {A Antonovsky and M Alter and U Leibowitz}, year = {1968}, doi = {10.1111/j.1600-0404.1968.tb05570.x}, url = {https://pubmed.ncbi.nlm.nih.gov/5687882/}, note = {Source identifier: 5687882} }