Peer-based Retention Of people who Use Drugs in Rural Research (PROUD-R 2 ): a multisite, randomised, 12-month trial to compare efficacy of standard versus peer-based approaches to retain rural people who use drugs in research.
April M YoungKathryn E LancasterSarann BielavitzMiriam R ElmanRyan R CookGillian LeichtlingEdward FreemanAngela T EstadtMorgan BrownRhonda AlexanderCaiti BarrieKandi ConnRhody ElzaghalLisa MaybrierRenee McDowellCathy NealJodi LapidusElizabeth N WaddellP Todd KorthuisPublished in: BMJ open (2022)
NCT03885024.