McGinley, J. S., With, R. J., Buse, D. C., Shulman, K., Lipton, R. L. (2017). Comparing Migraine Severity for AVP‐825 vs. Oral Sumatriptan Using Bifactor Analysis: Results of the COMPASS Study. Poster to be presented at 59th Annual Scientific Meeting for the American Headache Society (AHS). Boston, MA.

Lipton, R. L., McGinley, J. S., Wirth, R. J., Buse, D. C., and Shulman, K. (2017). Simultaneously Evaluating Treatment Differences in Mean Level and Consistency in Migraine Pain Intensity Using Location Scale Mixed Effects Modeling: Results from the COMPASS Study (Encore Presentation). Poster to be presented at 59th Annual Scientific Meeting for the American Headache Society (AHS). Boston, MA.

McGinley, J. S. and Wirth, R. J. (2017). Using Growth Curves to Evaluate the Speed and Consistency of Acute Migraine Treatments: A Multilevel Modeling Perspective. Poster to be presented at 59th Annual Scientific Meeting for the American Headache Society (AHS). Boston, MA.

McGinley, J. S. and Wirth, R. J. (2017). Modeling Longitudinal Change in Patient Reported Outcomes using Latent Curve Models. Poster to be presented at the ISPOR 22nd Annual International Meeting. Boston, MA.

VPG’s Drs. Houts & Wirth’s presentation “IRT in action: A demonstration of the equivalence of IRT-based scoring when using item subsets from a common item bank” has been accepted for presentation at ISPOR 22nd Annual International Meeting, Boston, MA.