Kostygina et al. Respond.
Ganna Kostygina is with NORC at the University of Chicago, Chicago, IL. Pamela M. Ling is with the Center for Tobacco Control Research and Education, the Division of General Internal Medicine, Department of Medicine, University of California, San Francisco. Lucinda England is with the Centers for Disease Control and Prevention, Atlanta, GA.
Ganna
G
Kostygina
Ganna Kostygina is with NORC at the University of Chicago, Chicago, IL. Pamela M. Ling is with the Center for Tobacco Control Research and Education, the Division of General Internal Medicine, Department of Medicine, University of California, San Francisco. Lucinda England is with the Centers for Disease Control and Prevention, Atlanta, GA.
Lucinda
L
England
Ganna Kostygina is with NORC at the University of Chicago, Chicago, IL. Pamela M. Ling is with the Center for Tobacco Control Research and Education, the Division of General Internal Medicine, Department of Medicine, University of California, San Francisco. Lucinda England is with the Centers for Disease Control and Prevention, Atlanta, GA.
Pamela M
PM
Ling