I work for a CRO that has had some internal activity with regard to preparing for CDISC standards, but until now, has had very little need to produce compliant deliverables for clients. We recently had a request for a DEFINE.XML and are wondering how to begin. We have little, if any experience with XML here - should we be trying to come up to speed with learning it, or should are there SAS tools available so that this wouldn't be necessary? In a more general sense, the question goes for the whole CDISC process - where do we start? How much XML knowledge is needed? Mike ... View more