Ren, B., Liu, C., Wu, L.-H., Jin, P., Li, P., Liu, Y.-J. and Yu, Q.-B. (2014) “Role of SMAD signaling in drug-induced apoptosis in colon cancer”, Bangladesh Journal of Pharmacology, 9(4), pp. 539–544. doi: 10.3329/bjp.v9i4.20418.