可以参考如下发表在PloSOne上面的文章中的描述
PopulationandMethods
EthicsStatement
Thestudywasapprovedbytheinsititutionalreviewboard(CWO)ofAltrechtPsychosomaticMedicine,Zeist,TheNetherlands.Allpatientsprovidedwritteninformedconsent.
Participants
ThisstudywasconductedatAltrechtPsychosomaticMedicine,Zeist,TheNetherlands,aspecializedtertiarytreatmentcenterinwhichonlythemostseverelyimpairedpatientsareexaminedandtreated.ThediagnosisaccordingtoDSMIVcriteriawasestablishedbya