1. BMJ Clinical Evidence;externa, Otitis,2009
2. Otolaryngology, Vol. 3, 7th Edn. London: Butterworth, 2007; Ch 236h
3. Treatment of epistaxis in Accident and Emergency departments in the UK;Wild, C.D.; Spraggs, P.D.R.;J Laryngol Otol,2002
4. Health & Clinical Excellence. Referral guidelines for suspected cancer 2005;National Institute for
5. Guidelines for the management of cutaneous melanoma;Roberts, D.L.L.; Anstey, A.V.; Cox, N.H.;Br J Dermatol,2002