RT Journal Article SR Electronic T1 Making health habitual: the psychology of ‘habit-formation’ and general practice JF British Journal of General Practice JO Br J Gen Pract FD British Journal of General Practice SP 664 OP 666 DO 10.3399/bjgp12X659466 VO 62 IS 605 A1 Benjamin Gardner A1 Phillippa Lally A1 Jane Wardle YR 2012 UL http://bjgp.org/content/62/605/664.abstract AB