Ryan N. Hansen

Adherence to oral migraine-preventive medications among patients with chronic migraine

Zsolt Hepp, David W. Dodick, Sepideh F. Varon et al. · Cephalalgia · 2014 · 434 citations

Pharmacy, Pharmacotherapy, Clinical Pharmacology +13

Persistence and switching patterns of oral migraine prophylactic medications among patients with chronic migraine: A retrospective claims analysis

Zsolt Hepp, David W. Dodick, Sepideh F. Varon et al. · Cephalalgia · 2016 · 361 citations · Full text

Pharmacy, Pharmacotherapy, Clinical Pharmacology +15

Systemic effects of epidural steroid injections for spinal stenosis

Janna Friedly, Bryan A. Comstock, Patrick J. Heagerty et al. · Pain · 2018 · 100 citations

Veterinary Medicine, Anesthesiology, Pharmacotherapy +17

Adherence and Persistence Across Antidepressant Therapeutic Classes: A Retrospective Claims Analysis Among Insured US Patients with Major Depressive Disorder (MDD)

Katelyn R. Keyloun, Ryan N. Hansen, Zsolt Hepp et al. · CNS Drugs · 2017 · 98 citations · Full text

Pharmacy, Pharmacotherapy, Psychiatry +17

Sedative Hypnotic Medication Use and the Risk of Motor Vehicle Crash

Ryan N. Hansen, Denise M. Boudreau, Beth E. Ebel et al. · American Journal of Public Health · 2015 · 70 citations · Full text

Medicine, Pharmacology, Pharmacotherapy +17