Elisabeth Avril List of articlesVol. 23, 2017/2From community-based research to social transformation: the example of the ANRS-AERLI project on injecting risk education and supportVol. 26, 2020/2The Gaïa Association during lockdownVol. 31, 2025/2-3Exploring the biopsychosocial determinants of opioid use disorder severity: The BEBOP cohort