RT Journal Article SR Electronic T1 Crystal therapy for all? JF British Journal of General Practice JO Br J Gen Pract FD British Journal of General Practice SP e85 OP e87 DO 10.3399/bjgp13X660968 VO 63 IS 606 A1 Nigel Mathers A1 Vanita Patel YR 2013 UL http://bjgp.org/content/63/606/e85.abstract AB