PEPER, Erik; HARVEY, Richard. The fallacy of the placebo-controlled clinical trials: Are positive outcomes the result of ‘indirect’ treatment effects?. NeuroRegulation, [S. l.], v. 4, n. 3-4, p. 102, 2017. DOI: 10.15540/nr.4.3-4.102. Disponível em: https://www.neuroregulation.org/article/view/17731. Acesso em: 5 jun. 2026.