title: Comment on 'Hidden Markov models for zero-inflated Poisson counts with an application to substance use' by S. M. DeSantis and D. Bandyopadhyay.
authors.forename: Rachel MacKay
authors.initials: RM
authors.lastname: Altman
mesh_terms: D035841:Behavioral Research / Q000379:methods*; D019970:Cocaine-Related Disorders / Q000453:epidemiology*; D005260:Female; D006801:Humans; D008297:Male; D008390:Markov Chains; D015233:Models, Statistical