参考文献

GLAXO GROUP LIMITED; Castro Pichel, Julia; Fernandez Menendez, Raquel; Fernandez Velando, Esther Pilar; Gonzalez Del Valle, Silvia; Mallo-Rubio, Araceli Patent: US2013/203802 A1, 2013 ; Location in patent: Paragraph 0248; 0249 ;