RT Journal Article SR Electronic T1 Process evaluation in complex public health intervention studies: the need for guidance JF Journal of Epidemiology and Community Health JO J Epidemiol Community Health FD BMJ Publishing Group Ltd SP 101 OP 102 DO 10.1136/jech-2013-202869 VO 68 IS 2 A1 Moore, Graham A1 Audrey, Suzanne A1 Barker, Mary A1 Bond, Lyndal A1 Bonell, Chris A1 Cooper, Cyrus A1 Hardeman, Wendy A1 Moore, Laurence A1 O'Cathain, Alicia A1 Tinati, Tannaze A1 Wight, Danny A1 Baird, Janis YR 2014 UL http://jech.bmj.com/content/68/2/101.abstract AB