Case definitions for chronic fatigue syndrome/myalgic encephalomyelitis (CFS/ME): a systematic review

BMJ Open (2014) - Comments
pubmed: 24508851 doi: 10.1136/bmjopen-2013-003973 issn: 2044-6055

Kjetil Gundro Brurberg, Marita Sporstøl Fønhus, Lillebeth Larun, Signe Flottorp, Kirsti Malterud