Better sleep improves mental health – POLITICO

⁴ Nutt D, Wilson S, Paterson L. Sleep disorders as core symptoms of depression. Dialogues Clin Neurosci. 2008;10(3):329-336. doi:10.31887/DCNS.2008.10.3/dnutt.  

⁵ Jaydarifard, S., Smith, S. S., Rossa, K. R., Mann, D., Nikooharf Salehi,…