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X.M. Luo, G.Q. Jia, H.X. Song, C.Y. Liu, G.N. Wu, X.H. Li*. Promoting antitumor activities of hydroxycamptothecin by encapsulation into acid-labile nanoparticles using electrospraying. Pharm. Res., 31: 46–59 (2014).

http://link.springer.com/article/10.1007/s11095-013-1130-4