Mellentin, A. I., Nielsen, A. S., Ascone, L., Wirtz, J., Samochowiec, J., Kucharska-Mazur, J., et al. (2020). A randomized controlled trial of a virtual reality based, approach-avoidance training program for alcohol use disorder: A study protocol. BMC Psychiatry, 20: 340. doi:10.1186/s12888-020-02739-1.