RT Journal Article SR Electronic T1 Alternatives assessment: new ideas, frameworks and policies JF Journal of Epidemiology and Community Health JO J Epidemiol Community Health FD BMJ Publishing Group Ltd SP jech-2016-207810 DO 10.1136/jech-2016-207810 A1 Joel Tickner A1 Christopher P Weis A1 Molly Jacobs YR 2017 UL http://jech.bmj.com/content/early/2017/04/17/jech-2016-207810.abstract AB