1-Holland NJ, Madonna M. Nursing grand rounds: multiple sclerosis. J Neurosci Nurs 2005;37(1):15-9.
2-Etemadifar M. Attack symptoms in multiple sclerosis. J Isfahan MS Soc 2003;30:22-6 [In Persian] .
3-Ashtari F. Fatigue in MS Patients. J Isfahan MS Society 2003;30:8-11 [In Persian].
4-Fauci AS. Harrison's principles of internal medicine (neurology disorders). 17th ed. New York: McGraw-Hill Medical; 2008. p. 171.
5-Noy S, Achiron A, Gabbay U, Barak Y, Rotstein Z, Laor N, et al. A new approach to affective symptoms in relapsing-remitting multiple sclerosis. Compr Psychiatry 1995;36(5):390-5.
6-Tagha M. Cognitive disorder in multiple sclerosis patients. Proceedings of the 1st global seminar on multiple sclerosis; 2004 month day;city, country. p. 34-5.
7-Mohr DC, Cox D. Multiple sclerosis: empirical literature for the clinical health psychologist. J Clin Psychol 2001;57(4):479-99.
8-Thornton EW, Tedman S, Rigby S, Bashforth H, Young C. Worries and concerns of patients with multiple sclerosis: development of an assessment scale. Mult Scler 2006;12(2):196-203.
9-Warren S, Warren K. Multiple sclerosis. Geneva: World Health Organization; 2001.
10-Ganji H. [General psychology]. 7th ed. Tehran: Dana; 1997. [In Persian]
11-Benedict RH, Priore RL, Miller C, Munschauer F, Jacobs L. Personality disorder in multiple sclerosis correlates with cognitive impairment. J Neuropsychiatry Clin Neurosci 2001;13(1):70-6.
12-Bruce JM, Lynch SG. Personality traits in multiple sclerosis: association with mood and anxiety disorders. J Psychosom Res 2011;70(5):479-85.
13-Merkelbach S, Konig J, Sittinger H. Personality traits in multiple sclerosis (MS) patients with and without fatigue experience. Acta Neurol Scand 2003;107(3):195-201.
14-Gutierrez GM, Chow JW, Tillman MD, McCoy SC, Castellano V, White LJ. Resistance training improves gait kinematics in persons with multiple sclerosis. Arch Phys Med Rehabil 2005;86(9):1824-9.
15-Machin D, Campbell MJ, Tan S-B, Tan S-H. Sample size tables for clinical studies. Chichester: Wiley-Blackwell; 2011.
16-Garousi farshi M, Mahriyar A, Ghazi tabatabayi M. [Application of NEO characteristic new test and analysis traits and factor structure in student of Iran Universities]. J Hum Sci Uni Al-Zahra 2001;11(39):173-98. [In Persian]
17-Derogatis LR, Cleary PA. Confirmation of the dimensional structure of the SCL‐90: A study in construct validation. J Clin Psychol 1977;33(4):981-9.
18-Liu XJ, Ye HX, Li WP, Dai R, Chen D, Jin M. Relationship between psychosocial factors and onset of multiple sclerosis. Eur neurol 2009;62(3):130-6.
19-Figved N, Klevan G, Myhr K, Glad S, Nyland H, Larsen J, et al. Neuropsychiatric symptoms in patients with multiple sclerosis. Acta Psychiatr Scand 2005;112(6):463-8.
20-Ahmadi P, Alilu SM. Comparison of personality factors in multiple sclerosis patients and healthy subjects by five factor model. Med J Tabriz Univ Med Sci 2012;34(4):7-12.
21-Benedict RH, Hussein S, Englert J, Dwyer MG, Abdelrahman N, Cox JL, et al. Cortical atrophy and personality in multiple sclerosis. Neuropsychology 2008;22(4):432-41.
22-Penner IK, Bechtel N, Raselli C, Stöcklin M, Opwis K, Kappos L, et al. Fatigue in multiple sclerosis: relation to depression, physical impairment, personality and action control. Mult Scler 2007;13(9):1161-7.
23-Nelson LD, Elder JT, Tehrani P, Groot J. Measuring personality and emotional functioning in multiple sclerosis: a cautionary note. Arch Clin Neuropsychol 2003;18(4):419-29.
24-Johnson SK, DeLuca J, Natelson BH. Personality dimensions in the chronic fatigue syndrome: a comparison with multiple sclerosis and depression. J Psychiatr Res 1996;30(1):9-20.
25-Lima FS, Simioni S, Bruggimann L, Ruffieux C, Dudler J, Felley C, et al. Perceived behavioral changes in early multiple sclerosis. Behav Neurol 2007;18(2):81-90.
26-Ožura A, Erdberg P, Šega S. Personality characteristics of multiple sclerosis patients: A Rorschach investigation. Clin Neurol Neurosurg 2010;112(7):629-32.
27-Christodoulou C, Deluca J, Johnson SK, Lange G, Gaudino EA, Natelson BH. Examination of Cloninger's basic dimensions of personality in fatiguing illness: Chronic fatigue syndrome and multiple sclerosis. J Psychosom Res 1999;47(6):597-607.
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