Table 1.

Search strategy

OVID MEDLINE	1. Genome-Wide Association Study/ 2. Genotyping Techniques/ 3. Genome, Human/ 4. Genetic Variation/ 5. genetics/ or exp human genetics/ 6. (human* adj2 (genotyp* or genome* or genetic*)).ti,ab,kw,kf 7. (GWS or GWAS or GWA).mp 8. genome wide.ti,ab,kw,kf 9. 1 or 2 or 3 or 4 or 5 or 6 or 7 or 8 10. exp Cannabis/ 11. ((cannabis* or marijuana* or cannabinoids* or marihuana* or hash* or kush* or weed* or pot* or THC* or CBD*) adj2 (overdose* or use* or using or misuse* or abus* or dependence* or addict*)).ti,ab,kw,kf 12. 10 or 11 13. 9 and 12 14. Limit 13 to humans
Web of Science	TS = (genome-wide association study or genome-wide association or GWAS or GWA or genome wide) TS = (human NEAR/2 genome) TS = (( cannabis* or marijuana* or cannabinoids* or marihuana* or hash* or kush* or weed* or pot* or THC* or CBD*) NEAR/2 (overdose* or use* or using or misuse* or abus* or dependence* or addict*)) TS = (cannabis* or marijuana* or marihuana*) #1 OR #2 #3 OR #4 #5 and #6
OVID EMBASE	Genome-Wide Association Study/ Genotyping Techniques/ Genome, Human/ Genetic Variation/ genetics/ or exp human genetics/ (human* adj2 (genotyp* or genome* or genetic*)).ti,ab,kw. (GWS or GWAS or GWA).mp. genome wide.ti,ab,kw. 1 or 2 or 3 or 4 or 5 or 6 or 7 or 8 exp Cannabis/ ((cannabis* or marijuana* or cannabinoids* or marihuana* or hash* or kush* or weed* or pot* or THC* or CBD*) adj2 (overdose* or use* or using or misuse* or abus* or dependence* or addict*)).ti,ab,kw. 10 or 11 9 and 12 Limit 13 to human
EBSCOHost CINAHL	genome-wide association study or genome-wide association or GWAS or GWA or genome wide or genome cannabis* or marijuana* or cannabinoids* or marihuana* or hash* or kush* or weed* or pot* or THC* or CBD*) overdose* or use* or using or misuse* or abus* or dependence* or addict* S2 and S3 S1 and S4 Limit to Human
GWAS Catalog	Terms Searched: Cannabis Cannabis dependence Marihuana Marijuana Cannabinoids Hash Kush Weed Pot THC CBD
GWAS Central	Terms Searched: Cannabis Cannabis dependence Marijuana Marihuana Cannabinoids Hash Kush Weed Pot THC CBD
NIH Database of Genotypes and Phenotypes	Terms Searched: Cannabis Cannabis dependence Marijuana THC Marihuana Cannabinoids Hash Kush Weed Pot CBD