Predictors of a functional somatic syndrome diagnosis in patients with persistent functional somatic symptoms
International Journal of Behavioral Medicine (2013) - Comment
pubmed: 22836483  doi: 10.1007/s12529-012-9251-4  issn: 1532-7558  issn: 1070-5503 

Eva M. Kingma, Peter De Jonge, Johan Ormel, Judith G. M. Rosmalen