THE UNITED STATES OF AMERICA, AS REPRESENTED BY THE SECRETARY, DEPARTMENT OF HEALTH AND HUMAN SERVICES; APPELLA, Daniel; APPELLA, Ettore; INMAN, John K.; MILLER JENKINS, Lisa M.; HAYASHI, Ryo; WANG, Deyun Patent: WO2011/156674 A2, 2011 ; Location in patent: Page/Page column 28-29 ;