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1by Asgeirsdottir, Bryndis Bjork, Kristjansson, Alfgeir Logi, Sigfusson, Jon, Allegrante, John P, Sigfusdottir, Inga Dora“... smoking and the use of alcohol, cannabis and amphetamine has decreased among 10th graders in Lithuania’s...”
Published in European Journal of Public Health (2020)
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2by Sigurdsson, Jon Fridrik, Gudjonsson, Gisli, Asgeirsdottir, Bryndis Bjork, Sigfusdottir, Inga Dora“... predictor, and the use of sedatives and amphetamines also contributed to the model. The findings emphasize...”
Published in Psychology, Crime & Law (2010)
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3by Sigurdsson, Jon Fridrik, Gudjonsson, Gisli, Asgeirsdottir, Bryndis Bjork, Sigfusdottir, Inga Dora“... predictor, and the use of sedatives and amphetamines also contributed to the model. The findings emphasize...”
Published in Psychology, Crime & Law (2010)
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4by Gudjonsson, Gisli H., Sigurdsson, Jon Fridrik, Sigfusdottir, Inga Dora, Young, Susan“...), cocaine (OR = 7.5), mushrooms (OR = 7.1) and amphetamines (OR = 6.5). Logistic multiple regressions showed...”
Published in Journal of Child Psychology and Psychiatry (2011)
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5by Gudjonsson, Gisli H, Sigurdsson, Jon Fridrik, Sigfusdottir, Inga Dora, Young, Susan“... (OR = 7.5), mushrooms (OR = 7.1) and amphetamines (OR = 6.5). Logistic multiple regressions showed...”
Published in Journal of Child Psychology and Psychiatry (2013)
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