1. Effect of methotrexate combined with ginger, silymarin or propolis on the mRNA expression levels of cytochrome P450 oxidoreductase (POR), caspase 3 (CASP-3) and interlukin 6 (IL-6)
   A. M. Hassan Amal et al, 2015, African Journal of Biotechnology CrossRef
2. Study of apoptosis in human liver cancers
   Chang-Min Shan et al, 2002, World Journal of Gastroenterology CrossRef