Two age peaks in the incidence of chronic fatigue syndrome/myalgic encephalomyelitis: a population-based registry study from Norway 2008-2012
BMC Medicine (2014) - Comments
pubmed: 25274261  doi: 10.1186/s12916-014-0167-5  issn: 1741-7015 

Inger Johanne Bakken, Kari Tveito, Nina Gunnes, Sara Ghaderi, Camilla Stoltenberg, Lill Trogstad, Siri Eldevik Håberg, Per Magnus