N. Dash, D. Panigrahi, S. Al Khusaiby, S. Al Awaidy, and S. Bawikar, “Acute bacterial meningitis among children under 5 years of age in Oman: a retrospective study during 2000-2005”, J Infect Dev Ctries, vol. 2, no. 02, pp. 112–115, Apr. 2008.