Unidentified Chronic Fatigue Syndrome/myalgic encephalomyelitis (CFS/ME) is a major cause of school absence: surveillance outcomes from school-based clinics

BMJ Open (2011) - Comments
pubmed: 22155938 doi: 10.1136/bmjopen-2011-000252 issn: 2044-6055

Esther M Crawley, Alan M Emond, Jonathan A C Sterne