Fleming A, Goatman KA, Sharp PF, Styles CJ, Wikes WN, Olson JA. A large scale validation of automated grading. Eur J Ophthalmol. 2009 May 1;19(3):504.
McKenna SP, Doward LC. Quality of life of children with atopic dermatitis and their families. Current Opinion Allergy Clin Immunol. 2008 Jun 1;8(3):228-31.
Cassingham KM, Sills EO, Pattanayak SK, Mansfield CA. Voluntary conservation of North Carolina's natural heritage. J For. 2002;100(5):16-23.