Alison Tse Kawai ScD, David Martin MD, MPH, Martin Kulldorff PhD, Lingling Li PhD, David V. Cole BM, Cheryl N. McMahill-Walraven PhD, MSW, Nandini Selvam PhD, MPH, Mano S. Selvan PhD, Grace M. Lee MD, MPH
Corresponding Author
A. T. Kawai, Department of Population Medicine, Harvard Pilgrim Health Care Institute and Harvard Medical School, Boston, Massachusetts. Email: alison_kawai@harvardpilgrim.org