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Zachary Wagner — Publications

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Peer Comparison or Guideline-Based Feedback and Postsurgery Opioid Prescriptions: A Randomized Clinical Trial

2024
What Drives Poor Quality of Care for Child Diarrhea? Experimental Evidence from India

2024
Disparities in Postoperative Opioid Prescribing by Race and Ethnicity: An Electronic Health Records-Based Observational Study from Northern California, 2015-2020

2023
Food Insecurity During the COVID-19 Pandemic: A Longitudinal Mixed-Methods Study from a Cohort of HIV Clients in Uganda

2023
Global Population Profile of Tropical Cyclone Exposure from 2002 to 2019

2023
Evaluating the Effectiveness of Email-Based Nudges to Reduce Postoperative Opioid Prescribing: Study Protocol of a Randomised Controlled Trial

2022
Assessment of Postoperative Opioid Prescriptions Before and After Implementation of a Mandatory Prescription Drug Monitoring Program

2021
India's Historic Effort to Expand Health Insurance to Individuals Living Below the Poverty Line

2020
Linking Statistics with Testing Policy to Manage COVID-19 in the Community

2020
Maternal Cash Transfers Led To Increases In Facility Deliveries And Improved Quality Of Delivery Care In Nigeria

2020
Reducing Child Deaths in Nigeria Through Contingent Cash Transfers to Expectant Mothers

2020
When Financial Incentives Backfire: Evidence from a Community Health Worker Experiment in Uganda

2020
Women and Children Living in Areas of Armed Conflict in Africa: A Geospatial Analysis of Mortality and Orphanhood

2019
Armed Conflict and Child Mortality in Africa: A Geospatial Analysis

2018
A Cost-Effectiveness Analysis of Preexposure Prophylaxis for the Prevention of HIV Among Los Angeles County Men Who Have Sex with Men

2016
PEPFAR Funding Associated with an Increase in Employment Among Males in Ten Sub-Saharan African Countries

2015
The Affordable Care Act May Increase the Number of People Getting Tested for HIV by Nearly 500,000 by 2017

2014
Price Shopping in Consumer-Directed Health Plans

2013
Test-and-treat in Los Angeles: A Mathematical Model of the Effects of Test-And-Treat for the Population of Men Who Have Sex with Men in Los Angeles County

2013