Ryan R Cook

11PUBLICATIONS
11CO-AUTHORS
Counselling psychologyToxicology (incl. clinical toxicology)Behavioural epidemiologyFeminist methodologiesOptical technology
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Publications (11)

|Nov 25, 2025
Can a participant-referred 'study buddy' increase retention of rural people who use drugs in research? A multi-site, randomized trial.

April M Young, Kathryn E Lancaster, Miriam R Elman

|Sep 05, 2025
Reason to Expand the Contingency Management Workforce: Coaching-to-Criterion Results for Addiction Professionals and Peer Specialists.

Bryan Hartzler, Linda Peng, Alexis Cooke

|Feb 25, 2025
Opioid Treatment Programs and Risks for COVID-19 Infections, Emergency Visits, and Hospitalizations.

Ryan R Cook, Kendra L Blalock, Sanae El Ibrahimi

|Oct 16, 2023
Treatment Initiation, Substance Use Trajectories, and the Social Determinants of Health in Persons Living With HIV Seeking Medication for Opioid Use Disorder.

Ryan R Cook, Erin N Jaworski, Kim A Hoffman

|Sep 15, 2023
Associations between stimulant use and return to illicit opioid use following initiation onto medication for opioid use disorder.

Canyon Foot, Philip T Korthuis, Judith I Tsui

|Mar 02, 2023
A gender-based secondary analysis of the ADAPT-2 combination naltrexone and bupropion treatment for methamphetamine use disorder trial.

Ximena A Levander, Thomas Carmody, Ryan R Cook

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Frequent Collaborators

4 joint publications

Philip Todd Korthuis

2 joint publications

Sarann Bielavitz

1 joint publications

Bryan Hartzler

1 joint publications

Elizabeth Needham Waddell