Investigating causal associations between use of nicotine, alcohol, caffeine, and cannabis: A two ‐sample bidirectional Mendelian randomization study

ConclusionsTwo‐sample Mendelian randomization analyses found little evidence for causal relationships between nicotine, alcohol, caffeine, and cannabis use.

Source: Addiction - January 15, 2018 Category: Addiction Authors: Karin J. H. Verweij, Jorien L. Treur, Jacqueline M. Vink Tags: Short Report Source Type: research