Correction: A cross-sectional survey of potential factors, motivations, and barriers influencing research participation and retention among people who use drugs in the rural USA

Affiliations

• ¹ Division of Epidemiology, College of Public Health, The Ohio State University, Columbus, USA. [email protected].
• ² Department of Epidemiology, University of Kentucky, Lexington, USA.
• ³ Center On Drug and Alcohol Research, University of Kentucky, Lexington, USA.
• ⁴ Oregon Health & Science University-Portland State University School of Public Health, Portland, USA.
• ⁵ Department of Medicine, Section of Addiction Medicine, Oregon Health & Science University, Portland, USA.
• ⁶ Division of Epidemiology, College of Public Health, The Ohio State University, Columbus, USA.