About

Publications

selected publications

Journal Article

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

Pharmacoepidemiology and Drug Safety. 2016

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

Pharmacoepidemiology and Drug Safety. 2013

Prevalence and trends in the use of antipsychotic medications during pregnancy in the U.S., 2001-2007: a population-based study of 585,615 deliveries

2013

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

Pharmacoepidemiology and Drug Safety. 2013

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

Pharmacoepidemiology and Drug Safety. 2013

Medication Exposure in Pregnancy Risk Evaluation Program. 

Maternal and child health journal. 2012

Chapter

Health maintenance organizations/health plans. 

Pharmacoepidemiology. 2012

Abstract

Evaluation of the validity of the gestational length assumptions based upon ddministrative health plan data [abstract]. 

Clinical Medicine & Research. 2012

Contact

full name

K. Haffenreffer

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