RT Journal Article SR Electronic T1 How Do We Know When to Prescribe? JF British Journal of General Practice JO Br J Gen Pract FD British Journal of General Practice SP 411 OP 411 DO 10.3399/bjgp22X720473 VO 72 IS 722 A1 Sam Merriel YR 2022 UL http://bjgp.org/content/72/722/411.abstract AB