RT Journal Article SR Electronic T1 The science of real-time data capture: self-reports in health research JF Journal of Epidemiology and Community Health JO J Epidemiol Community Health FD BMJ Publishing Group Ltd SP 471 OP 471 DO 10.1136/jech.2007.068551 VO 62 IS 5 A1 Antònia Domingo-Salvany YR 2008 UL http://jech.bmj.com/content/62/5/471.1.abstract AB