Table 2.

Intervention with Mediterranean diet

Intervention	Periodicity	Instrument
Free food supply	Quarterly	Collected by participants in medical centers
Book and information regarding Mediterranean Diet	Initial	Collected by participants in medical centers
Buying foods list, plan of meals, cooking recipes, menus	Quarterly	Collected by participants in medical centers
Compliance degree, personalized goal achivement	Quarterly	Telephone
Mediterranean Diet news	Monthly	Web/e-mail
Clarification of doubts, suggestions	Any moment	Any instrument