Influenza vaccination during pregnancy and risk of selected major structural noncardiac birth defects, National Birth Defects Prevention Study 2006-2011 2022

Validation of diagnosis codes to identify hospitalized COVID-19 patients in health care claims data 2022

"I know my body better than you:" patient focus groups to inform a decision aid on oral corticosteroid use during pregnancy 2021

Developing algorithms for identifying major structural birth defects using automated electronic health data 2021

Prevalence of prescription opioid use during pregnancy in eight US health plans during 2001-2014 2021

Using nationally representative survey data for external adjustment of unmeasured confounders: an example using the NHANES data 2020

Validity of diagnosis and procedure codes for identifying neural tube defects in infants 2020

Validation of mother-infant linkage using Medicaid Case ID variable within the Medicaid Analytic eXtract (MAX) database 2019

Patterns of prednisone use during pregnancy in women with rheumatoid arthritis: daily and cumulative dose 2018

Safety of repeated doses of tetanus toxoid, reduced diphtheria toxoid, and acellular pertussis vaccine in adults and adolescents 2018

The safety of live attenuated influenza vaccine in children and adolescents 2 through 17 years of age: a Vaccine Safety Datalink study 2018

Identifying birth defects in automated data sources in the Vaccine Safety Datalink 2017

Trimethoprim-sulfonamide use during the first trimester of pregnancy and the risk of congenital anomalies 2016

Identification of Stevens-Johnson syndrome and toxic epidermal necrolysis in electronic health record databases 2015

Absence of associations between influenza vaccines and increased risks of seizures, Guillain-Barre syndrome, encephalitis, or anaphylaxis in the 2012-2013 season 2014

Chronic opioid use emerging after bariatric surgery 2014

Intensification of antihyperglycemic therapy among patients with incident diabetes: a Surveillance Prevention and Management of Diabetes Mellitus (SUPREME-DM) study 2014

Drug safety data mining with a tree-based scan statistic 2013

Methods of linking mothers and infants using health plan data for studies of pregnancy outcomes 2013

Risk of adverse events following oseltamivir treatment in influenza outpatients, Vaccine Safety Datalink Project, 2007-2010 2013

Validation of an algorithm to estimate gestational age in electronic health plan databases 2013

Validation of anaphylaxis in the Food and Drug Administration's Mini-Sentinel 2013

Validity of diagnostic codes to identify cases of severe acute liver injury in the US Food and Drug Administration's Mini-Sentinel Distributed Database 2013

Validity of health plan and birth certificate data for pregnancy research 2013

Dynamic marginal structural modeling to evaluate the comparative effectiveness of more or less aggressive treatment intensification strategies in adults with type 2 diabetes 2012

Cluster randomized trials to study the comparative effectiveness of therapeutics: stakeholders' concerns and recommendations 2009

Outpatient use of cardiovascular drugs during pregnancy 2008