@article{Robertson1998, author = {Robertson, C. and Boyle, P.}, title= {Age-period-cohort models of chronic disease rates. II: Graphical approaches}, year = {1998}, doi = {10.1002/(Sici)1097-0258(19980630)17:12<1325::Aid-Sim854>3.0.Co;2-R}, journal = {Statistics in medicine}, volume = {17}, number = {12}, pages = {1325--1339}, }