RT Journal Article SR Electronic T1 Continuous outcome measures: conundrums and conversions contributing to clinical application JF BMJ Evidence-Based Medicine JO BMJ EBM FD BMJ Publishing Group Ltd SP 133 OP 136 DO 10.1136/bmjebm-2018-111136 VO 24 IS 4 A1 Martin Mayer YR 2019 UL http://ebm.bmj.com/content/24/4/133.abstract AB