Abstinence-contingent wage supplements to promote drug abstinence and employment: a randomised controlled trial
August F Holtyn, Forrest Toegel, Shrinidhi Subramaniam, Brantley P Jarvis, Jeannie-Marie Leoutsakos, Michael Fingerhood, Kenneth Silverman
J Epidemiol Community Health May 2020, 74 (5) 445-452; DOI: 10.1136/jech-2020-213761