Volume 18 Supplement 2

The ethics of ‘Trials within Cohorts’ (TwiCs): 2nd international symposium

Meeting abstracts

Publication costs were funded by NIHR CLAHRC Yorkshire and Humber. The Supplement Editors declare that they have no competing interests.

London, UK

7-8 November 2016

Conference website

Edited by Clare Relton, Linda Kwakkenbos, James Flory and Merrick Zwarenstein.