@article {pmid12941553, title = {Prevalence estimates for paratuberculosis adjusted for test variability using Bayesian analysis}, journal = {Prev. Vet. Med.}, volume = {60}, number = {4}, year = {2003}, month = {Sep}, pages = {281{\textendash}295}, author = {van Schaik, G. and Schukken, Y. H. and Crainiceanu, C and Muskens, J. and VanLeeuwen, J. A.} }