1. Clinical Research, BUC (Biosciences UAM+CSIC) Program, International Campus of Excellence; Universidad Autónoma de Madrid, Ciudad Universitaria de Cantoblanco; Einstein 3 28049 Madrid Spain
2. Chair on Bioethics ‘Grifols Foundation’; University of Vic-Central University of Catalonia; Miquel Martí i Pol 1, Campus Miramarges 08500 Vic Barcelona Spain
3. Clinical Pharmacology Department; La Paz University Hospital, IdiPaz, School of Medicine, Universidad Autónoma de Madrid; Paseo de la Castellana 261 28046 Madrid Spain
4. Clinical Pharmacology Department, Clínic Hospital, August Pi i Sunyer Biomedical Research Institute (IDIBAPS); Clinical Fundamentals Department; Universidad de Barcelona; Carrer de Villarroel 170 08036 Barcelona Spain
5. Chair on Bioethics ‘Grifols Foundation’; University of Vic-Central University of Catalonia; Miquel Martí i Pol 1, Campus Miramarges E-08500 Vic Barcelona Spain
6. Section on Research Ethics, Department of Bioethics; NIH Clinical Center; 10 Center Drive Bethesda MD 20814, USA