%0 Journal Article %T Answers to the questions on Approaches for estimating prevalence ratios by J A Deddens and M R Petersen, on pages 501–6. %D 2008 %J Occupational and Environmental Medicine %P 481-481 %V 65 %N 7 %U https://oem.bmj.com/content/oemed/65/7/481.full.pdf