AUTHOR=Conversano Ciro TITLE=Common Psychological Factors in Chronic Diseases JOURNAL=Frontiers in Psychology VOLUME=10 YEAR=2019 URL=https://www.frontiersin.org/journals/psychology/articles/10.3389/fpsyg.2019.02727 DOI=10.3389/fpsyg.2019.02727 ISSN=1664-1078