Poulos C, Riewpaiboon A, Stewart JF, Clemens J, Guh S, Agtini M, Anh DD, Baiqing D, Bhutta Z, Sur D, Whittington D. Cost of illness due to typhoid fever in five Asian countries. Trop Med Int Health. 2011 Mar 1;16(3):314-23.
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.