Kuc, Joanna and Kettner, Hannes and Rosas, Fernando and Erritzoe, David and Haijen, Eline and Kaelen, Mendel and Nutt, David and Carhart-Harris, Robin L (2022) Psychedelic experience dose-dependently modulated by cannabis: results of a prospective online survey. Psychopharmacology, 239, pp. 1425-1440. doi: 10.1007/s00213-021-05999-1.