... interpretation of the results. VM helped in obtaining fundingfor the study, in the writing of the paper and interpretation of the results.All authors read and approved the final manuscript.Competing interests The ... details1Department of Psychiatry, University of Ioannina, School of Medicine,Ioannina, Greece.2Academic Unit of Psychiatry, School of Social and Community Medicine, University of Bristol, Bristol, UK.3Department ... a fully structuredpsychiatric interview designed to be used by trained layinterviewers [33]. The CIS-R was the main instrumentused in the nat ional psychiatric morbidity surveys in the UK...