As you may know, the criteria for a disability that gets compensated through this program is based on a service-related injury. Certainly, there is an extensive process that veterans are asked to go through, in providing medical documentation from their service. The determination is made based on the possibility of relating their injury to their service. Certainly, there's some complexity to that, but essentially that's how it operates.
On May 7th, 2013. See this statement in context.