Validity and Reliability of the Neugarten, Havighurst & Tobin’s Life Satisfaction Index (LSI-A), in a Sample of Adults and Older Adults in Chile. TEPS [Internet]. 2009 Jul. 1 [cited 2026 Sep. 24];27(1):15-26. Available from: https://mail.teps.cl/index.php/teps/article/view/203