参考文献

KAOHSIUNG MEDICAL UNIVERSITY; WU, YANG-CHANG; CHANG, FANG-RONG; HSIEH, TUSTY-JIUAN; JUO, SUH-HANG; LIN, AN-SHEN; DU, YING-CHI Patent: US2013/40996 A1, 2013 ; Location in patent: Paragraph 0037-0040 ;