Additional information
Notes on contributors
Jose R. Zubizarreta
José R. Zubizarreta is an assistant professor of statistics in the Department of Health Care Policy of the Harvard Medical School.
Dylan S. Small
Dylan S. Small and Paul R. Rosenbaum are professors of statistics at the Wharton School of the University of Pennsylvania.
Paul R. Rosenbaum
Dylan S. Small and Paul R. Rosenbaum are professors of statistics at the Wharton School of the University of Pennsylvania.