1. Afifi, A.A., Azen, S.P., 1997. Statistical analysis, A computer oriented approach, 2nd edn., Academic Press, New York.
2. Troglitazone up-regulates low density lipoprotein receptor activity in HepG2 cells;Al Rayyes;Diabetes,1998
3. Cyclosporine inhibits catabolism of low-density lipoproteins in HepG2 cells by 25%;Al Rayyes;Heptology,1996
4. Additive inhibitory effect of hydrocortisone and cyclosporine on low-density lipoprotein receptor activity in cultured HepG2 cells;Al Rayyes;Hepatology,1997
5. Ausubel, M.A., Bernt, R., Kingston, R.E., Moore, D.D., Seidman, J.G., Smith, J.A., Struhl, K., 1993. Preparation and analysis of RNA. Current protocols in molecular biology. Green Publishing Associates and Wiley, Cambridge, MA, 1:4.0.1–4.10.9.