Kassaw, Ewunate Assaye and Aboye, Genet Tadesse and Yilma, Daniel and Dhaba, Solomon and Simegn, Gizeaddis Lamesgin (2022) The impact of khat chewing on heart activity and rehabilitation therapy from khat addiction in healthy khat chewers. Scientific Reports, 12, 22083. doi: 10.1038/s41598-022-26714-w.