R Heffernan

Benchmark data and power calculations for evaluating disease outbreak detection methods.

Martin Kulldorff, M. Kulldorff, F. Mostashari, 2004, MMWR supplements.

Three years of emergency department gastrointestinal syndromic surveillance in New York City: what have we found?

R. Heffernan, D. Das, D. Weiss, 2005, MMWR supplements.

Field investigations of emergency department syndromic surveillance signals--New York City.

R. Heffernan, D. Weiss, J. Greenko, 2004, MMWR supplements.

Monitoring over-the-counter medication sales for early detection of disease outbreaks--New York City.

F. Mostashari, R. Heffernan, D. Das, 2005, MMWR supplements.