References
- Godwin-Austen R. The Parkinson's Disease Handbook. London, England: Sheldon Press; 1984.
- Savitt JM, Dawson VL, Dawson TM. Diagnosis and treatment of Parkinson's disease: molecules to medicine. J Clin Invest. 2006;116:1744-1754.
- Tanner CM, Goldman SM. Epidemiology of Parkinson's disease. Neurol Clin. 1966;14:317-335.
- Clough CG. Parkinson's disease: management. The Lancet. 1991;337:1324-1327.
- Lamberg L. Treating depression in medical conditions may improve quality of life (Medical News & Perspectives). J Am Med Assoc. 1996;276:857-858.
- Erdal KJ. Depressive symptom patterns in patients with Parkinson's disease and older adults. J Clin Psychol. 2001;57:1559-1569.
- Yamamoto M. Depression in Parkinson's disease: its prevalence, diagnosis, and neurochemical background. J Neurol. 2001;248:II15-II11.
- Mindham RHS. Psychiatric syndromes in Parkinsonism. J Neurol Neurosurg Psychiatry. 1970;30:188-191.
- Edwards E, Kitt C, Oliver E, Finkelstein J, Wagster M, McDonald WM. Depression and Parkinson's disease: a new look at an old problem. Depress Anxiety. 2002;16:39-48.
- Mayeux R, Stern Y, Cote C, Williams JB. Altered serotonin metabolism in depressed patients with Parkinson's disease. Neurology. 1984;34:642-646.
- Brown RG, MacCarthy B, Gotham AM, Marsden CD. Depression and disability in Parkinson's disease: a follow-up of 132 cases. Psychol Med. 1988;18:49-55.
- Bieliauskas LA, Glantz RH. Depression type in Parkinson's disease. J Clin Exp Neuropsychol. 1989;11:597-604.
- Habermann-Little B. An analysis of the prevalence and etiology of depression in Parkinson's disease. J Neurosci Nurs. 1991;23:165-169.
- Starkstein SE, Mayberg HS, Lieguard R, Preziosi TJ, Robinson RG. A prospective longitudinal study of depression, cognition decline, and physical impairments in patients with Parkinson's disease. J Neurol Neurosurg Psychiatry. 1992;55:377-382.
- Jankovic J. Emerging strategies for the treatment of Parkinson's disease. In: Sandler M, ed. Parkinson's Disease: Symptom Review. London, England: John Libbey; 1992.
- Global Parkinson's Disease Survey Steering Committee. Factors impacting on quality of life in Parkinson's disease: results from an international survey. Move Disord Off J Move Disord Soc. 2002;17:69-167.
- Cobb S. Social support as a moderator of the life stress. Psychosom Med. 1976;38:300-314.
- Wallston BS, Alagna SW, DeVillis BM, DeVillis RF. Social support and physical illness. Health Psychol. 1983;2:367-391.
- Kaplan RM. Measures of health outcome in social support research. In: Shumaker SA, Czajkowski SM, eds. Social Support and Cardiovascular Disease. New York: Plenum Press; 1985:65-94.
- White NE, Richter JM, Fry C. Coping, social support and adaptation to chronic illness. J Nurs Res. 1992;12:211-224.
- Wills TA. Social support and interpersonal relationships. In: Clark MS, ed. Prosocial Behavior. Newbury Park, CA: Sage Publications; 1991:265-289.
- Moos RH, Schaeffer JA. The crisis of physical illness: an overview and conceptual approach. In: Moos RH, Schaeffer JA, eds. Coping With Physical Illness. New York: Plenum Press; 1983:3-25.
- Derogatis LR. The psychosocial adjustment to illness scale. J Psychosom Res. 1986;30:77-91.
- Lazarus RS, Folkman S. The stress concept in the life sciences. In: Lazarus RS, Folkman S, eds. Stress, Appraisal, and Coping. London, England: MacMillan; 1984:24-43.
- Folkman S, Lazarus RS. An analysis of coping in a middleaged community sample. J Health Soc Behav. 1980;21:219-239.
- Waters LE, Moore KA. Self-esteem and coping: a comparison of unemployed and re-employed people. J Organiz Behav. 2002;23:1-12.
- McNair DM, Lorr M, Droppleman LF. Manual: Profile of Mood States. San Diego, CA: Educational and Industrial Testing Service; 1971.
- Moore KA, Stanley R, Burrows G. Profile of mood states: Australian normative data. Psychol Rep. 1990;66:509-510.
- Gotham AM, Brown RG, Marsden CD. Depression in Parkinson's disease: a quantitative and qualitative analysis. J Neurol Neurosurg Psychiatry. 1986;49:381-389.
- Vitaliano PP, Russo J, Carr JE, Maiuro RD, Becker J. The ways of coping checklist: revision and psychometric properties. Multivar Behav Res. 1985;20:3-26.
- Sarason IG, Sarason BR, Shearin EN, Pierce GR. A brief measure of social support: practical and theoretical implications. J Soc Pers Rel. 1987;4:497-510.
- Schaefer MT, Olson DH. Assessing intimacy: the PAIR Inventory. J Marital Fam Ther. 1981;1:47-60.
- Walk RR. Self-ratings of fear in a fear-provoking situation. J Abnorm Soc Psychol. 1956;52:171-178.
- Aitken RCB. Measurement of feelings using visual analogue scales. Proc R Soc Med. 1969;62:989-993.
- Tabachnick BG, Fidell LS. Using Multivariate Statistics. 4th ed. Needham Heights, MA: Allyn and Bacon; 2001.
- Bergner M. Measurement of health status. Med Care. 1985;23:696-704.