APA's header logo
Psychological Services
Psychological Services
Editor: Lisa K. Kearney  
Supplemental Material for
A Mixed Methods Evaluation of a Motivational Enhancement Intervention to Increase SARS-CoV-2 Testing Among People Experiencing Houselessness and People Who Inject Drugs
Anne Marie Mauricio ORCID Icon, Camille C. Cioffi, Abbie M. Sanders, Derek Kosty, Llewellyn Fernandes, Maryanne V. Mueller, and Elizabeth A. Stormshak
Psychological Services, Vol. 22, No. 4, pp. 688–698


This content was submitted by the author as supplemental material for an article published in APA PsycArticles. The content is presented as the author submitted it. APA assumes no liability for errors or omissions and makes no warranties of any kind. APA assumes no responsibility for any reader’s use of the materials. All questions regarding the supplemental material should be directed to the corresponding author of the published article.
The reader is expected to respect the intellectual property of the author and the copyright of the American Psychological Association. The content should not be reused without permission from the author and the American Psychological Association.
© 2026 American Psychological Association. All rights, including for text and data mining, AI training, and similar technologies, are reserved.