you didnt get a denial letter first off the bat,im p&t 100%,i had exams on chiropractor tables,about 8 p&t exams,it doesnt matter where you get it ,dont be afraid if its real,you have nothing to hide ,10 yrs at 30%,told i was going to die several times, the main service connected disability,causes other secondary ones it the most frustrating thing,lost more than i care to mention over it all,never ,never give up your guns or quit,very complicated,call a veterans service officer,an get advice they get things moving,good luck ,god bless america