Marcellin Fabienne, Protopopescu Camelia, Wittkop Linda, Salmon-Ceron Dominique, Sogni Philippe, Carrieri Patrizia M.. No influence of cannabis use on liver stiffness in HIV-HCV co-infected patients (ANRS CO13 HEPAVIH cohort study). European Journal of Gastroenterology & Hepatology. 2019;31(2):274-276.