RT Journal Article SR Electronic T1 Viewpoint: Swimming JF British Journal of General Practice JO Br J Gen Pract FD British Journal of General Practice SP 278 OP 278 DO 10.3399/bjgp18X696377 VO 68 IS 671 A1 Charlotte Sidebotham YR 2018 UL http://bjgp.org/content/68/671/278.abstract AB