参考文献

PFIZER INC.; Bhattacharya, Samit; Cameron, Kimberly; Dowling, Matthew; Fernando, Dilinie; Ebner, David; Filipski, Kevin; Kung, Daniel; Lee, Esther; Smith, Aaron; Tu, Meihua Patent: US2013/267493 A1, 2013 ; Location in patent: Paragraph 0853 ;