1. Enrione MA, Powell KR. Sepsis, septic shock and systemic inflammatory response syndrome. In: Nelson textbook of paediatrics. Kleigman RM, Behraman RE, Jenson HB, Stanton BF, editors. 18 th ed. Philadelphia: WB Saunders; 2007. p. 1094.
2. Richard B, Thomson JR. Specimen collection, transport and processing: Bacteriology. In: Manual of clinical Microbiology. Murray PR, Baron EJ, Jorgensen JH, Landry ML, Pfaller MA, editors. 11 th ed. Washington DC: ASM Press; 2007. p. 309.