Mirabelli MC, Zock JP, Bircher AJ, Jarvis D, Keidel D, Kromhout H, Norbäck D, Olivieri M, Plana E. Metalworking exposures and persistent skin symptoms in the ECRHS II and SAPALDIA 2 cohorts. Contact Dermatitis. 2009 May;60(5):256-63.
Lauria DT, Maskery B, Poulos C, Whittington D. An optimization model for reducing typhoid cases in developing countries without increasing public spending. Vaccine. 2009 Mar 4;27(10):1609-21.