Removal of ineligible outcome cases reduces confounding

por Walker, Alexander M, Schneeweiss, Sebastian, DerSarkissian, Maral, Duh, Mei Sheng
Publicado 2018

Information on doctor and pharmacy shopping for opioids adds little to the identification of presumptive opioid abuse disorders in health insurance claims data

por Walker, Alexander M, Weatherby, Lisa B, Cepeda, M Soledad, Bradford, Daniel C
Publicado 2019

The Zelnorm epidemiologic study (ZEST): a cohort study evaluating incidence of abdominal and pelvic surgery related to tegaserod treatment

por Seeger, John D, Quinn, Sherry, Earnest, David L, Lembo, Anthony, Kuo, Braden, Rivero, Elena, Walker, Alexander M
Publicado 2012

Impact of patient characteristics on the risk of influenza/ILI-related complications

por Irwin, Debra E, Weatherby, Lisa B, Huang, Wen-Yi, Rosenberg, Daniel M, Cook, Suzanne F, Walker, Alexander M
Publicado 2001

An Evaluation of the Effect of the OxyContin Reformulation on Unintentional Fatal and Nonfatal Overdose

por Beachler, Daniel C., Hall, Kelsey, Garg, Renu, Banerjee, Geetanjoli, Li, Ling, Boulanger, Luke, Yuce, Huseyin, Walker, Alexander M.
Publicado 2022

Active safety monitoring of newly marketed medications in a distributed data network: application of a semi-automated monitoring system

por Gagne, Joshua J., Glynn, Robert J., Rassen, Jeremy A., Walker, Alexander M., Daniel, Gregory W., Sridhar, Gayathri, Schneeweiss, Sebastian
Publicado 2012