About the Authors

José Carlos Bouso

jbouso@santpau.cat (JCB)

Affiliations Human Experimental Neuropsychopharmacology. IIB Sant Pau, Barcelona, Spain, Centre d’Investigació de Medicaments. Servei de Farmacologia Clínica, Departament de Farmacologia i Terapèutica, Universitat Autònoma de Barcelona. Hospital de la Santa Creu i Sant Pau, Barcelona, Spain, International Center for Ethnobotanical Education, Research and Service, ICEERS, Halsteren, Netherlands

Débora González

Affiliation Unidad Farmacología Humana y Neurociencias, Instituto de Investigación Hospital del Mar-IMIM, Parc de Salut Mar, Universidad Autónoma de Barcelona, Barcelona, Spain

Sabela Fondevila

Affiliation Center UCM-ISCIII for Human Evolution and Behavior, Madrid, Spain

Marta Cutchet

Affiliation Instituto de Etnopsicología Amazónica Aplicada (IDEAA), Barcelona, Spain

Xavier Fernández

† Deceased.

Affiliation Independent Researcher, Barcelona, Spain

Paulo César Ribeiro Barbosa

Affiliation Departamento de Filosofia e Ciências Humanas, Universidade Estadual de Santa Cruz (UESC), Ilhéus, Bahia, Brazil

Miguel Ángel Alcázar-Córcoles

Affiliation Departamento de Psicología Biológica y de la Salud, Facultad de Psicología, Universidad Autónoma de Madrid (UAM). Cantoblanco, Madrid, Spain

Wladimyr Sena Araújo

Affiliation Prefeitura Municipal de Rio Branco, Conselho Estadual de Educação do Estado do Acre, Rio Branco, Acre, Brazil

Manel J. Barbanoj

† Deceased.

Affiliation Centre d’Investigació de Medicaments. Servei de Farmacologia Clínica, Departament de Farmacologia i Terapèutica, Universitat Autònoma de Barcelona. Hospital de la Santa Creu i Sant Pau, Barcelona, Spain

Josep Maria Fábregas

Affiliation Instituto de Etnopsicología Amazónica Aplicada (IDEAA), Barcelona, Spain

Jordi Riba

Affiliations Human Experimental Neuropsychopharmacology. IIB Sant Pau, Barcelona, Spain, Centre d’Investigació de Medicaments. Servei de Farmacologia Clínica, Departament de Farmacologia i Terapèutica, Universitat Autònoma de Barcelona. Hospital de la Santa Creu i Sant Pau, Barcelona, Spain, Centro de Investigación Biomédica en Red de Salud Mental, CIBERSAM, Barcelona, Spain

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: JCB DG SF MC XF MAAC MJB JMF JR. Performed the experiments: DG SF MC XF PCRB WSA JMF. Analyzed the data: JCB DG SF MC MACC JR. Contributed reagents/materials/analysis tools: DG SF XF PCRB WSA JMF. Wrote the paper: JCB JR.