1. British Liver Trust [Internet]. 2015 [cited 2015 Feb 17]. Available from: http://www.britishlivertrust.org.uk/about-us/media-centre/facts-about-liver-disease/.
2. India May Become ‘World Capital of Liver Diseases’. The new Indian Express [Internet] 2014 19 Apr [cited 2015 Feb 17]; Available from: http://www.newindianexpress.com/lifestyle/health/India-May-Become-World-Capital-of-Liver-Diseases/2014/04/19/article2177734.ece .
3. Death in the United States, 2007;Miniño;NCHS Data Brief,2009
4. Portopulmonary hypertension and hepatopulmonary syndrome
5. Natural history of hepatopulmonary syndrome: Impact of liver transplantation