M. R. Akpa, D. D. Alasia, D. D. Altraide, P. C. Emem-Chioma, and I. S. Wokoma, “Profile and Outcome of Medical Emergencies in a Tertiary Health Institution in Port Harcourt, Nigeria”, The Nig Health J, vol. 13, no. 1, p. 48, Dec. 2015.