@article{Zaninotto2011, author = {Paola Zaninotto and E. Falaschetti}, title = {Comparison of methods for modelling a count outcome with excess zeros: application to Activities of Daily Living (ADL-s). }, journal = {Journal of Epidemiology and Community Health}, year = {2011}, month = {Jul}, number = {3}, pages = {205-10}, url = {}, }