1. Retraction—Ileal-lymphoid-nodular hyperplasia, non-specific colitis, and pervasive developmental disorder in children
2. MMR and autistic enterocolitis: consistent epidemiological failure to find an association
3. Laurance J . Timeline: how the Andrew Wakefield MMR vaccine scare story spread. 2013. The Independent. http://www.independent.co.uk/life-style/health-and-families/health-news/timeline-how-the-andrew-wakefield-mmr-vaccine-scare-story-spread-8570591.html (30 November 2013, date last accessed).
4. Casiday R . Uncertainty, decision-making and trust: lessons from the MMR controversy. Community Pract 2006;79(11):354-7.
5. Thompson G . Measles and MMR statistics: House of Commons Library. 2009.