App . 268 ( 1998 ) ; D ' Aries v . Peake , 22 Vet . App . 97 , 104 - 05 ( 2008 ) . In addition to the documentary evidence , testimonial statements are of record , including testimony provided by the Veteran at a February 2009 RO hearing and at an August 2010 Board hearing . At these hearings , the issue on appeal was clearly identified , the elements required to establish if service connection is warranted were explained , and suggestions were made regarding the submission of necessary favorable evidence . The Veteran had an opportunity to present additional testimony on the essential elements necessary to prove the claim , and all hearing duties are found to be satisfied . See