1. Center for the Study of Drugs, Alcohol, Smoking and Health, School of Nursing, University of Michigan, Ann Arbor, MI, USA
2. Survey Research Center, Institute for Social Research, University of Michigan, Ann Arbor, MI, USA
3. Institute for Research on Women and Gender, University of Michigan, Ann Arbor, MI, USA
4. Institute for Healthcare Policy and Innovation, University of Michigan, Ann Arbor, MI, USA