RT Journal Article SR Electronic T1 Contraception meets HRT: seeking optimal management of the perimenopause JF British Journal of General Practice JO Br J Gen Pract FD British Journal of General Practice SP e630 OP e632 DO 10.3399/bjgp15X686689 VO 65 IS 638 A1 Jenny Brotherston YR 2015 UL http://bjgp.org/content/65/638/e630.abstract AB