A Bayesian model for repeated measures zero-inflated count data with application to outpatient psychiatric service use.
Statistical Modelling
http://www.ncbi.nlm.nih.gov/pubmed/?term=A%20Bayesian%20model%20for%20repeated%20measures%20zero-inflated%20count%20data%20with%20application%20to%20outpatient%20psychiatric%20service%20use.