How do they add up? The interaction between the placebo and treatment effect: A systematic review.. Boussageon, Rémy; Howick, Jeremy; Baron, Raphael; Naudet, Florian; Falissard, Bruno; Harika-Germaneau, Ghina; Wassouf, Issa; Gueyffier, François; Jaafari, Nemat; Blanchard, Clara. British journal of clinical pharmacology. 2022; 88: p.3638-3656. doi:10.1111/bcp.15345Article
Developmental psychiatry