RT Journal Article SR Electronic T1 Review: oral melatonin reduces jet lag in air travellers JF Evidence Based Medicine JO Evid Based Med FD BMJ Publishing Group Ltd SP 186 OP 186 DO 10.1136/ebm.6.6.186 VO 6 IS 6 YR 2001 UL http://ebm.bmj.com/content/6/6/186.abstract AB