参考文献

SPHAERA PHARMA PTE. LTD.; Dugar, Sundeep; Mahajan, Dinesh; Giannousis, Pantelis Peter; Singh, Vijay; Kapoor, Kamal Kishore Patent: US2014/31421 A1, 2014 ; Location in patent: Paragraph 0212; 0213; 0214; 0215 ;