id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
cannabis-108	Phillips, Kristina; Prince, Mark; Phillips, Michael; Lalonde, Trent; Stein, Michael	Momentary patterns of alcohol and cannabis co-use in college students: Assessing the temporal association with anxiety 	2021	17	.pdf	application/pdf	9304	486	56	EMA Data Sources The EMA protocol consisted of 11 questions that were sent via the Life Data app and included items related to cannabis use, alcohol use, social context, anxiety, mood, cannabis craving, exercise, and academics. At each EMA instance, we categorized instances of substance “usage” as: 1) no use, 2) cannabis-only, 3) alcohol-only, or 4) co-use of alcohol and cannabis (i.e., reports of alcohol and cannabis use within the same prompt).	cache/cannabis-108.pdf	txt/cannabis-108.txt