Lewis, C. F., Williams, S. Z., Tofighi, B., Lekas, H.-M., Joseph, A., Rivera, A., & Amesty, S. C. (2022). Internet use and Uptake of a Web-Based Prevention and Risk Reduction Intervention for Persons who use Drugs in New York City – Webhealth4Us Study (2013–2016). Substance Abuse, 43(1), 1120–1127. https://doi.org/10.1080/08897077.2022.2028701