[1] Yale School of Medicine,Department of Biostatistics
[2] Department of Psychiatry,Yale Center for Analytical Sciences, Department of Biostatistics
[3] Yale Cancer Center,Department of Internal Medicine, Section of Pulmonary, Critical Care, and Sleep Medicine
[4] Yale School of Public Health,Program in Addiction Medicine
[5] Yale School of Public Health,Department of Pediatrics, Division of Adolescent Medicine
[6] Yale School of Medicine,Center for Tobacco Control Research and Education
[7] Yale School of Medicine,undefined
[8] Stanford University,undefined
[9] University of California,undefined