PT  - JOURNAL ARTICLE
AU  - David Hawkes
TI  - Evidence evolves over time and should be based on data not opinion
AID  - 10.1136/bmjebm-2019-111222
DP  - 2020 Dec 01
TA  - BMJ Evidence-Based Medicine
PG  - 191--192
VI  - 25
IP  - 6
4099  - http://ebm.bmj.com/content/25/6/191.short
4100  - http://ebm.bmj.com/content/25/6/191.full
SO  - BMJ EBM2020 Dec 01; 25