References
- Aitken RC. 1969. Measurement of feelings using visual analogue scales. Proc R Soc Med. 62:989–993.
- Arrindell WA, Heesink J, Feij JA. 1999. The Satisfaction With Life Scale (SWLS): appraisal with 1700 healthy young adults in The Netherlands. Pers Individ Dif. 26:815–826.
- Brink TL, Yesavage JA, Lum O, Heersema PH, Adey M, Rose TL. 1982. Screening tests for geriatric depression. Clin Gerontologist. 1:37–43.
- Cella DF, Perry SW. 1986. Reliability and concurrent validity of three visual-analogue mood scales. Psychol Rep. 59:827–833.
- Conwell Y, Forbes NT, Cox C, Caine ED. 1993. Validation of a measure of physical illness burden at autopsy: the Cumulative Illness Rating Scale. J Am Geriatr Soc. 41:38–41.
- Danner DD, Snowdon DA, Friesen WV. 2001. Positive emotions in early life and longevity: findings from the nun study. J Pers Soc Psychol. 80:804–813.
- Diener E. 1984. Subjective well-being. Psychol Bull. 95:542–575.
- Diener E, Emmons RA, Larsen RJ, Griffin S. 1985. The satisfaction with life scale. J Pers Assess. 49:71–75.
- Fredrickson BL. 2004. The broaden-and-build theory of positive emotions. Philos Trans R Soc Lond B Biol Sci. 359:1367–1378.
- Helliwell JF, Putnam RD. 2004. The social context of well-being. Philos Trans R Soc Lond B Biol Sci. 359:1435–1446.
- Luria RE. 1975. The validity and reliability of the visual analogue mood scale. J Psychiatr Res. 12:51–57.
- McKee M, Shkolnikov V. 2001. Understanding the toll of premature death among men in eastern Europe. BMJ. 323:1051–1055.
- Pavot W, Diener E, Colvin CR, Sandvik E. 1991. Further validation of the Satisfaction with Life Scale: evidence for the cross-method convergence of well-being measures. J Pers Assess. 57:149–161.
- Sheikh JI, Yesavage JA. 1986. Geriatric Depression Scale (GDS): recent evidence and development of a shorter version. In: Brink TL, editor. Clinical gerontology: a guide to assessment and intervention. New York, NY: The Haworth Press. p. 165–173.
- Sheikh JI, Yesavage JA, Brooks 3rd JO, Friedman L, Gratzinger P, Hill RD, Zadeik A, Crook T. 1991. Proposed factor structure of the Geriatric Depression Scale. Int Psychogeriatr. 3:23–28.
- Stern RA, Arruda JE, Hooper CR, Wolfner GD, Morey CE. 1997. Visual analogue mood scales to measure internal mood state in neurologically impaired patients: description and initial validity evidence. Aphasiology. 11:59–71.
- Yesavage JA, Brink TL, Rose TL, Lum O, Huang V, Adey M, Leirer VO. 1982. Development and validation of a geriatric depression screening scale: a preliminary report. J Psychiatr Res. 17:37–49.
- Zalsman G, Weizman A, Carel CA, Aizenberg D. 2001. Geriatric Depression Scale (GDS-15): a sensitive and convenient instrument for measuring depression in young anorexic patients. J Nerv Ment Dis. 189:338–339.