PORTLAND, Ore., Feb. 26, 2019 /PRNewswire/ -- Otoharmonics Corporation, a U.S. veteran-owned company offering sound therapy for tinnitus management, has been awarded a five-year Federal Supply Schedule Medical Equipment and Supply contract, making Levo available immediately to patients receiving care within the Department of Veterans Affairs, Department of Defense, Bureau of Prisons, Indian Heads Services, and Public Health Services. Compatible with the Clinical Practice Guidelines for Tinnitus published by the American Academy of Otolaryngologists and the VA's Progressive Tinnitus Management Program, the Levo System's sleep therapy has been shown to reduce the level of tinnitus intensity and improve the quality...