Table 1.

The search strings

Database Search string
PubMed	adolescent OR teenager OR teen OR youth OR school-going children OR youngster OR pediatric* AND abuse OR addiction OR dependence OR habituation OR overdose OR misuse OR overuse OR use AND drug OR narcotic OR opioid OR psychoactive substance OR amphetamine OR cannabis OR ecstasy OR heroin OR cocaine OR hallucinogen* OR depressant OR stimulant OR marijuana OR illicit drug OR tranquilizers OR sedatives OR LSD OR Fentanyl OR illegal drug OR street drug OR club drug OR recreational drug OR substances AND risk factor OR protective factor OR predictive factor OR determinant OR cause
EBSCOhost	TX (“adolescent” OR “teenager” OR “teen’ OR youth” OR “school-going children” OR “youngster” OR pediatric) AND TX (“abuse” OR “addiction” OR “dependence” OR “habituation” OR “overdose” OR “misuse” OR “overuse” OR “use”) AND TX (“drug” OR “narcotic” OR “opioid” OR “psychoactive substance” OR “amphetamine” OR “cannabis” OR “ecstasy” OR “heroin” OR “cocaine” OR “hallucinogens” OR “depressant” OR “stimulant” OR “marijuana” OR “illicit drug” OR “tranquilizers” OR “sedatives” OR “LSD” OR “Fentanyl” OR “illegal drug” OR “street drug” OR “recreational drug” OR “substances”) AND TX (“risk factor” OR “protective factor” OR “predictive factor” OR “determinant” OR “cause”)
WoS	TS = (((“adolescent” OR “teenager” OR “teen’ OR youth” OR “school-going children” OR “youngster” OR pediatric*) AND (“abuse” OR “ad-diction” OR “dependence” OR “habituation” OR “overdose” OR “misuse” OR “overuse” OR “use*”) AND (“drug” OR “narcotic” OR “opioid” OR “psychoactive substance” OR “amphetamine” OR “cannabis” OR “ecstasy” OR “heroin” OR “cocaine” OR “hallucinogens” OR “depressant” OR “stimulant” OR “marijuana” OR “illicit drug” OR “tranquilizers” OR “sedatives” OR “LSD” OR “Fentanyl” OR “illegal drug” OR “street drug” OR “recreational drug” OR “sub-stances”) AND (“risk factor” OR “protective factor” OR “predictive factor” OR “determinant” OR “cause”)