aDepartment of Preventive Medicine, Mount Sinai School of Medicine, New York, New York, USA
bInstitute of Dental Research, Westmead Millennium Institute, and Faculty of Dentistry, University of Sydney, Sydney, North South Wales, Australia
cEnvironmental and Occupational Medicine and Epidemiology, Harvard School of Public Health, Boston, Massachusetts, USA
dElemental Bio-imaging Facility, University of Technology Sydney, Sydney, North South Wales, Australia
Correspondence to Manish Arora, Department of Preventive Medicine, Mount Sinai School of Medicine, 3rd Floor, Room D3-143, 17 East 102 Street, New York, New York 10029, USA. Tel: +1 212 824 7046; e-mail: [email protected]