Valproic acid, an anti-epileptic drug and a histone deacetylase inhibitor, in combination with proteasome inhibitors exerts antiproliferative, pro-apoptotic and chemosensitizing effects in human colorectal cancer cells: Underlying molecular mechanismsMohamed‐Salah I. Abaza, Rajaa Al‐Attiyah|International Journal of Molecular Medicine|2014Cited by 26