" 
 :::::::::::This http://www.ncbi.nlm.nih.gov/pubmed/11557183 however is a primary source rather than a secondary one. It is typically best to stick with secondary sources which are indexed by pubmed. Is Gulf War Review pubmed indexed? Many over at the NPOV notice board unfortunately do not understand the preference for secondary sources within the scientific subject area. I know this may not be the support you wish. When I write for Wikipedia I typically pull up all the best quality sources and begin writing based on their conclusions.   ·  · email) "