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Social Science & Medicine > 2011 > 73 > 9 > 1332-1339
Social Science & Medicine > 2011 > 72 > 5 > 677-684
Journal of Adolescent Health > 2009 > 45 > 1 > 40-46
Social Science & Medicine > 2011 > 73 > 9 > 1332-1339
Social Science & Medicine > 2011 > 72 > 5 > 677-684
Journal of Adolescent Health > 2009 > 45 > 1 > 40-46