Mental toughness, sleep disturbances, and physical activity in patients with multiple sclerosis compared to healthy adolescents and young adults.

Bahmani D S, Gerber M, Kalak N, Lemola S, Clough PJ, Calabrese P, Shaygannejad V, Pühse U, Holsboer-Trachsler E, Brand S

Neuropsychiatr Dis Treat. 2016; 12:1571-9. Epub 2016 Jun 27. PMID: 27390520. Abstract