Trent Lalonde, PhD
Trent Lalonde, PhD
![142nd APHA Annual Meeting and Exposition (November 15 - November 19, 2014): http://www.apha.org/events-and-meetings/annual](images/banner.jpg)
Assistant Professor
Univeristy of Northern Colorado
Greeley,
CO
USA
trent.lalonde@unco.edu
3016.0 Modeling Longitudinal Count Data with Excess Zeros and Time-Dependent Covariates: Application to Drug Use