Prof. Peter LEES
Johns Hopkins Bloomberg School of Public Health
Department of Environmental Health Sciences
615 N Wolfe St,
Baltimore MD 21205,
USA

Phone: 1 410 955 3009
Fax: 1 410 955 9334

Email: plees@jhsph.edu

Dr. Nils Gustav PLATO
Dept. of Public Health,
Div. of Occupational Medicine
Karolinska Institute,
S-17176 Stockholm
Sweden

Phone: 46 8 729 3262
Fax: 46 8 334 333

Email: nils.plato@ki.se