Armutlu, 2007, Psychometric study of Turkish version of Fatigue Impact Scale in multiple sclerosis patients, Journal of Neurological Science., 15, 64, 10.1016/j.jns.2007.01.073
Benito-León, 2007, Impact of fatigue in multiple sclerosis: the Fatigue Impact Scale for Daily Use (D-FIS), Multiple Sclerosis., 13, 645, 10.1177/1352458506073528
Díaz-Guerrero, 2003
Doward, 2010, International development of the Unidimensional Fatigue Impact Scale (U-FIS), Value in Health., 13, 463, 10.1111/j.1524-4733.2010.00706.x
Fabrigar, 1999, Evaluating the use of exploratory factor analysis in psychological research, Psychological Methods., 4, 272, 10.1037/1082-989X.4.3.272
Fisk, 1994, Measuring the functional impact of fatigue: initial validation of the fatigue impact scale. Clinical Infectious Diseases?, An Official Publication of the Infectious Diseases Society of America, 18, S79, 10.1093/clinids/18.Supplement_1.S79
Flachenecker, 2002, Fatigue in multiple sclerosis: a comparison of different rating scales and correlation to clinical parameters, Multiple Sclerosis., 8, 523, 10.1191/1352458502ms839oa
Gottschalk, 2005, Fatigue and regulation of the hypothalamo-pituitary-adrenal axis in multiple sclerosis, Archives of Neurology., 62, 277, 10.1001/archneur.62.2.277
Hickman, 2004, A serial MRI study following optic nerve mean area in acute optic neuritis, Brain, 127, 2498, 10.1093/brain/awh284
Kos, 2005, Evaluation of the Modified Fatigue Impact Scale in four different European countries, Multiple Sclerosis., 11, 76, 10.1191/1352458505ms1117oa
Lopes, 2014, Assessment of fatigue in multiple sclerosis: methodological quality of adapted original versions available in Brazil of self-report instruments, Fisioterapia e Pesquisa., 21, 392
Losonczi, 2011, Validation of the Fatigue Impact Scale in Hungarian patients with multiple sclerosis, Quality of Life Research., 20, 301, 10.1007/s11136-010-9749-7
Martinez-Martin, 2006, Impact of fatigue in Parkinson's disease: the Fatigue Impact Scale for Daily Use (D-FIS), Quality of Life Research., 15, 597, 10.1007/s11136-005-4181-0
Mathiowetz, 2003, Test–retest reliability and convergent validity of the Fatigue Impact Scale for persons with multiple sclerosis, The American journal of occupational therapy., 57, 389, 10.5014/ajot.57.4.389
McKinley, 1995, The contributions of disease activity, sleep patterns, and depression to fatigue in systemic lupus erythematosus. A proposed model, Arthritis Rheumatology., 38, 826, 10.1002/art.1780380617
Meads, 2009, The development and validation of the Unidimensional Fatigue Impact Scale (U-FIS), Multiple Sclerosis., 15, 1228, 10.1177/1352458509106714
Newton, 2008, Fatigue in non-alcoholic fatty liver disease (NAFLD) is significant and associates with inactivity and excessive daytime sleepiness but not with liver disease severity or insulin resistance, GUT., 57, 807, 10.1136/gut.2007.139303
Nunnally, 1994
Petrie, 2014, How common are symptoms? Evidence from a New Zealand national telephone survey, British Medical Journal., 4, e005374
Reyes-Lagunes, 2008, Procedimiento de validación psicométrica culturalmente relevante: un ejemplo, 625
Rosseel, 2012, Lavaan: An R Package for Structural Equation Modeling, Journal of Statistical Software, 48, 1, 10.18637/jss.v048.i02
Schiehser, 2013, Validation of the Modified Fatigue Impact Scale in Parkinson's disease, Parkinsonism Related Disorders., 19, 335, 10.1016/j.parkreldis.2012.11.013
Schmitt, 2011, Current methodological considerations in exploratory and confirmatory factor analysis, Journal of Psychoeducational Assessment., 29, 304, 10.1177/0734282911406653
Uribe, 2007, Estudio confirmatorio de la Escala Mexicana de Desgaste Ocupacional (EMEDO): un instrumento de burnout para mexicanos, Revista Interamericana de Psicología Ocupacional., 26, 7
Viner, 2005, Fatigue and somatic symptoms, British Medical Journal (Clinical Research Ed.), 330, 1012, 10.1136/bmj.330.7498.1012