Antiproliferative effects of withanolides from Withania adpressa - Abdeljebbar, L H; Benjouad, A; Morjani, H; Merghoub, N; El Haddar, S; Humam, M; Christen, P; Hostettmann, K; Bekkouche, K; Amzazi, S (Therapie, 2009)