Adeleke, S., Belonwu, R., Asani, M., Muktar, M. and Salisu, A. (2006) “Acute retropharyngeal abscess in children: the Kano experince”, Nigerian Journal of Otorhinolaryngology, 3(1), pp. 21–25. doi: 10.4314/njorl.v3i1.32461.