[1]
“Investigation of the relationships between life satisfaction, optimism, happiness and blood lipid, vitamin-D levels of individuals aged 55 and over”, Ann Med Res , vol. 29, no. 6, pp. 585–594, Jun. 2022, Accessed: Mar. 14, 2025. [Online]. Available: http://annalsmedres.org/index.php/aomr/article/view/4127