Prevalence, overlap, and predictors of functional somatic syndromes in a student sample
International Journal of Behavioral Medicine (2013) - Comment
pubmed: 23055025  doi: 10.1007/s12529-012-9266-x  issn: 1532-7558  issn: 1070-5503 

Susanne Fischer, Jens Gaab, Ulrike Ehlert, Urs M. Nater