TY - JOUR T1 - UPDATED COCHRANE REVIEW SHOWS ELECTRONIC CIGARETTES CAN HELP PEOPLE QUIT SMOKING; MORE EVIDENCE IS NEEDED ON LONG-TERM HARMS JF - Saudi Medical Journal JO - Saudi Med J SP - 1271 LP - 1272 VL - 41 IS - 11 A2 - , Y1 - 2020/11/01 UR - http://smj.org.sa/content/41/11/1271.abstract N2 - ER -