O.- umar Banpamai, V. Munsakul, and B. Supawattanabodee, “Risk Factors of Hospital-Acquired Infection or Colonization by Pan-Drug Resistant Acinetobacter baumanii in Bangkok Metropolitan Administration Medical College and Vajira Hospital”, Vajira Med J, vol. 50, no. 3, pp. 135–144, Sep. 2011.