| Authors: |
Ahmad FB; All authors are with the National Center for Health Statistics (NCHS), Centers for Disease Control and Prevention (CDC), Hyattsville, MD. Note. The findings and conclusions in this report are those of the authors and do not necessarily represent the official position of the CDC., Anderson RN; All authors are with the National Center for Health Statistics (NCHS), Centers for Disease Control and Prevention (CDC), Hyattsville, MD. Note. The findings and conclusions in this report are those of the authors and do not necessarily represent the official position of the CDC., Knight K; All authors are with the National Center for Health Statistics (NCHS), Centers for Disease Control and Prevention (CDC), Hyattsville, MD. Note. The findings and conclusions in this report are those of the authors and do not necessarily represent the official position of the CDC., Rossen LM; All authors are with the National Center for Health Statistics (NCHS), Centers for Disease Control and Prevention (CDC), Hyattsville, MD. Note. The findings and conclusions in this report are those of the authors and do not necessarily represent the official position of the CDC., Sutton PD; All authors are with the National Center for Health Statistics (NCHS), Centers for Disease Control and Prevention (CDC), Hyattsville, MD. Note. The findings and conclusions in this report are those of the authors and do not necessarily represent the official position of the CDC. |