Ching-Ching Claire Lin1, Ashley H Hirai1, Rui Li2, Elena V Kuklina2, Sylvia K Fisher1. 1. Health Resources and Services Administration, U.S. Department of Health and Human Services Rockville, Maryland (C.C.L., A.H.H., S.K.F.). 2. Centers for Disease Control and Prevention, U.S. Department of Health and Human Services Atlanta, Georgia (R.L., E.V.K.).