Dr. Ramon Estruch Ribas Medical Coordinator and Principal Investigator of the Study PREDIMED North Node Barcelona (Hospital Clinic de Barcelona - IDIBAPS)
	Dr. Emilio Ros Medical Research Study PREDIMED North Node Barcelona (Hospital Clinic de Barcelona - IDIBAPS)
	Ana Pérez-Heras Dietitian-Nutritionist Coordinator of the dietary study Collaborator in the study since 2003
	Mercè Serra Mir Dietitian-Nutritionist Coordinator of the dietary study Collaborator in the study since 2003
	Dr. Mónica Doménech Medical Internist. Management of Hypertension. Collaborator of the PREDIMED study from September 2007
	Conxa Viñas PREDIMED Study Dietitian-Nutritionist Collaborative Study PREDIMED from 2003
	Olalla Rey Fernández PREDIMED Study Dietitian Collaborative Study from 2008
	Rosa Maria Rodriguez Casas Higher Diploma of Laboratory Part in the study PREDIMED since 2006
	Laia de Lama Santasusagna Nurse PREDIMED Hospital Clínico de Barcelona. Collaborating since September 2009.
	Gemma Chiva Bachelor of Science and Food Technology PREDIMED Study collaborator since 2008
	Palmira Valderas Science degree in Food Technology PREDIMED Study Collaborative since 2010
	Nuria Vila Martínez Higher Diploma of Laboratory Collaborative Study PREDIMED since 2009
	Marian Galán Campos Secretary of the Ciber team at the Hospital Clínic de Barcelona. Collaborative Study PREDIMED since 2008
	Saul Romero General Medical, Management Data PREDIMED Collaborative Study from 2008