Juita Hassan, Rizna Abdul Cader, Norella CT Kong, Marlyn Mohd, Abdul Raha Rahman, Rozita Hod.  (2013).  Coupled plasma filtration adsorption (CPFA) plus Continuous Veno-Venous Haemofiltration (CVVH) versus CVVH alone as an adjunctive therapy in the treatment of sepsis.  - EXCLI Journal.  12:681-692. 

Normah Abdullah, Raha Abdul Rahman, Mohamad Maaya, Jaafar Md Zain.  (2010).  Oxygen-air mixture does not differ from oxygen-nitrous oxide mixture in influencing PF ratio in healthy patients undergoing laparoscopic cholecystectomy.  - International Medical Journal.  17(3):205-207.