PT - JOURNAL ARTICLE AU - Moore, Graham AU - Audrey, Suzanne AU - Barker, Mary AU - Bond, Lyndal AU - Bonell, Chris AU - Cooper, Cyrus AU - Hardeman, Wendy AU - Moore, Laurence AU - O'Cathain, Alicia AU - Tinati, Tannaze AU - Wight, Danny AU - Baird, Janis TI - Process evaluation in complex public health intervention studies: the need for guidance AID - 10.1136/jech-2013-202869 DP - 2014 Feb 01 TA - Journal of Epidemiology and Community Health PG - 101--102 VI - 68 IP - 2 4099 - http://jech.bmj.com/content/68/2/101.short 4100 - http://jech.bmj.com/content/68/2/101.full SO - J Epidemiol Community Health2014 Feb 01; 68