OA - HD 13/9/17. -- Info from article: Elsevier Inc. This is an open access article under the CC BY-NC-ND license (http://creativecommons.org/licenses/by-nc-nd/4.0/). Contents lists available at ScienceDirect Preventive Medicine Reports journal homepage: http://ees.elsevier.com/pmedr. -- Full-text added 20.9.17-MMM Additional information about Corrigendum added LM 24/09/18