1. Is colic a gastrointestinal disorder?;Gupta;Curr Opin Pediatr,2002
2. Paternal depressive symptoms during pregnancy are related to excessive infant crying;van den Berg;Pediatrics,2009
3. Science in court;Harris;BMJ,2009
4. 5Sense About Science. Right to science statement. http://www.senseaboutscience.org.uk/libelcampaign (accessed June 2009).