GENEVA, April 19 -- THE TWELFTH PEOPLE'S HOSPITAL AFFILIATED TO GUANGZHOU MEDICAL UNIVERSITY (No.1 Tianqiang Road, Huangpu Avenue WestGuangzhou, Guangdong 510620), 广州医科大学附属市十二人民医院 (中国广东省广州市黄埔大道西天强路1号), GUANGZHOU MEDICAL UNIVERSITY (No. 1 Xinzao Road, Xinzao Town, Panyu DistrictGuangzhou, Guangdong 511436), 广州医科大学 (中国广东省广州市番禺区新造镇新造路1号) filed a patent applic...