Table 2.

Search strategy of this systematic review

The terms were searched both as medical subject heading terms and text words in MEDLINE; the strategy was modified for the additional databases (Embase and Web of Science) to conform to their controlled vocabularies and database field structures: Microbiota OR microbiome OR metagenome Alcoholism OR alcohol-related disorders OR alcohol use disorder Smoking OR tobacco use OR tobacco use disorder OR tobacco products OR cannabis OR marijuana smoking OR marijuana abuse OR marijuana OR THC Opioid-related disorders OR amphetamine-related disorders OR cocaine-related disorders OR substance-related disorders OR cocaine OR heroin OR narcotics OR substance abuse OR drug addict* OR opioid* OR amphetamine OR methamphetamine Food ED OR anorexia nervosa OR binge eating OR bulimia nervosa Craving #2 OR #3 OR #4 OR #5 OR #6 OR #7 OR #8 #1 AND #8