Al-Kassab, A. S. and E. Vijayakumar. "Profile of Serum Cholinesterase in Systemic Sepsis Syndrome (Septic Shock) in Intensive Care Unit Patients" Clinical Chemistry and Laboratory Medicine, 33.1 (2009): 11-14. Retrieved 25 May. 2013, from doi:10.1515/cclm.1995.33.1.11

Al-Kassab, A. & Vijayakumar, E. (2009). Profile of Serum Cholinesterase in Systemic Sepsis Syndrome (Septic Shock) in Intensive Care Unit Patients. Clinical Chemistry and Laboratory Medicine, 33(1), pp. 1-64. Retrieved 25 May. 2013, from doi:10.1515/cclm.1995.33.1.11

Al-Kassab, A. S. and E. Vijayakumar. 2009. Profile of Serum Cholinesterase in Systemic Sepsis Syndrome (Septic Shock) in Intensive Care Unit Patients. Clinical Chemistry and Laboratory Medicine. 33(1): 1-64. Retrieved 25 May. 2013, from doi:10.1515/cclm.1995.33.1.11