The new regulations did draw reservations from some veterans' advocates, though, over a requirement that a VA psychiatrist or psychologist "confirms that the claimed stressor is adequate to support a PTSD diagnosis," according to the VA's Web site. The advocates worried that the provision will allow the VA to sharply limit approvals. Additionally, they point out that many veterans seek care from private physicians, whose diagnosis alone should qualify them for benefits. VA officials said, however, that only VA-employed clinicians were trained to establish a "service-related" connection between the illness and war-zone experiences.