{Reference Type}: Journal Article {Title}: Engaging with community organizations to recruit and retain vulnerable adults: The Pathways Study. {Author}: Roncarolo F;Pérez EJ;Mercille G;O'Loughlin J;Riva M;Sylvestre MP;Potvin L; {Journal}: SSM Popul Health {Volume}: 18 {Issue}: 0 {Year}: Jun 2022 {Factor}: 4.086 {DOI}: 10.1016/j.ssmph.2022.101088 {Abstract}: •Researchers must overcome multiple barriers in recruiting and retaining research participants living in conditions of vulnerability.•A comprehensive recruitment strategy that combines various elements tailored to vulnerable populations is required.•Most studies describing recruitment and retention of participants from vulnerable populations pertain to clinical settings.•This study describes strategies and challenges in recruiting participants through community organizations.•This paper provides recommendations on recruiting and retaining people living in conditions of extreme vulnerability.