Comparative epidemiology of chronic fatigue syndrome in Brazilian and British primary care: prevalence and recognition
The British Journal of Psychiatry (2009) - Comment
pubmed: 19182171  doi: 10.1192/bjp.bp.108.051813  issn: 1472-1465  issn: 0007-1250 

Hyong Jin Cho, Paulo Rossi Menezes, Matthew Hotopf, Dinesh Bhugra, Simon Wessely