参考文献

OREGON HEALTH and SCIENCE UNIVERSITY; THE UNITED STATES GOVERNMENT AS REPRESENTED BY THE DEPARTMENT OF VETERANS AFFAIRS; RISCOE, Michael K.; WINTER, Rolf W.; POU, Sovitj; HINRICHS, David J.; KELLY, Jane Xu; LI, Yuexin; NILSEN, Aaron Patent: WO2013/106847 A1, 2013 ; Location in patent: Paragraph 0060 ;