The Bioethics Commission of the University of Barcelona (CBUB) has the purpose of evaluating the research projects and activities of UB researchers that may require it, to discuss and analyze the ethical problems raised by scientific research, and to promote training in bioethics and integrity in the investigation of doctorate investigators and researchers in training. The favorable report of the ethics committee of the center where the project is to be carried out is a legally established requirement (Law 14/2007) to initiate any research on human beings, with biological samples of human origin and personal data.