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1 From the School of Public Health, Texas A&M University, College Station (A.L.F., J.S.L.); the Mailman School of Public Health, Columbia University, New York (R.B.); and the Rollins School of Public Health, Emory University, Atlanta (J.C.).
1 From the School of Public Health, Texas A&M University, College Station (A.L.F., J.S.L.); the Mailman School of Public Health, Columbia University, New York (R.B.); and the Rollins School of Public Health, Emory University, Atlanta (J.C.).