RT Journal Article SR Electronic T1 Obstructive sleep apnoea JF British Journal of General Practice JO Br J Gen Pract FD British Journal of General Practice SP 178 OP 179 DO 10.3399/bjgp16X684493 VO 66 IS 645 A1 Tom Marshall YR 2016 UL http://bjgp.org/content/66/645/178.3.abstract AB