Genetic Variants and Early Cigarette Smoking and Nicotine Dependence Phenotypes in Adolescents

• Jennifer O'Loughlin ,

  * E-mail: jennifer.oloughlin@umontreal.ca

  ¶These authors are co-first authors on this work.

  Affiliations Centre de recherche CHUM, Montreal, Quebec, Canada, Department of Social and Preventive Medicine, University of Montreal, Montreal, Quebec, Canada, Institut national de santé publique du Québec, Montreal, Quebec, Canada

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• Marie-Pierre Sylvestre ,

  ¶These authors are co-first authors on this work.

  Affiliations Centre de recherche CHUM, Montreal, Quebec, Canada, Department of Social and Preventive Medicine, University of Montreal, Montreal, Quebec, Canada

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• Aurélie Labbe,

  Affiliation Department of Epidemiology, McGill University, Montreal, Quebec, Canada

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• Nancy C. Low,

  Affiliation Department of Psychiatry, McGill University, Montreal, Quebec, Canada

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• Marie-Hélène Roy-Gagnon,

  Affiliation Department of Epidemiology and Community Medicine, Faculty of Medicine, University of Ottawa, Ottawa, Ontario, Canada

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• Erika N. Dugas,

  Affiliation Centre de recherche CHUM, Montreal, Quebec, Canada

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• Igor Karp,

  Affiliations Centre de recherche CHUM, Montreal, Quebec, Canada, Department of Social and Preventive Medicine, University of Montreal, Montreal, Quebec, Canada, Department of Epidemiology and Biostatistics, Schulich School of Medicine and Dentistry, University of Western Ontario, London, Ontario, Canada

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• James C. Engert

  Affiliations Departments of Medicine and Human Genetics, McGill University, Montreal, Quebec, Canada, Research Institute of the McGill University Health Center, Montreal, Quebec, Canada

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