1. World Health Organization 2015 [Available from: http://www.who.int/substance_abuse/facts/cannabis/en/.
2. How many Americans regularly use pot? The number is, errr, higher than you think;C Ingraham;Sacramento Bee,2017
3. National Institute on Drug Abuse National Institute on Drug Abuse2015 [Available from: http://www.drugabuse.gov/publications/drugfacts/nationwide-trends.
4. Pharmacology. Medical uses of marijuana?;LL Iversen;Nature,1993
5. ST-segment elevation myocardial infarction in a 37-year-old man with normal coronaries—it is not always cocaine!;S Arora;The American journal of emergency medicine,2012