E. Wolmarans, K. Sippel, R. McKenna, and A. Joubert, “2-Ethyl-3-<i>O</i&gt;-sulfamo�el-estra-1,3,5(10)16-tetraene causes cell death via the intrinsic pathway of apoptosis”, SATNT, vol. 33, no. 1, p. 1 bladsy, Oct. 2014.