Comparison of the psychometric properties of two fatigue scales in multiple sclerosis
Rehabilitation Psychology (2012) - Comment
pubmed: 22686554  doi: 10.1037/a0027890  issn: 1939-1544  issn: 0090-5550 

Dagmar Amtmann, Alyssa M. Bamer, Vanessa Noonan, Nina Lang, Jiseon Kim, Karon F. Cook