Thakkinstian, Ammarin, McEvoy, Mark, Akahori, Masakazu, Arning, Astrid, Edwards, Albert O., Seddon, Johanna M., Attia, John, Chakravarthy, Usha, Chakrabarti, Subhabrata, McKay, Gareth J., Ryu, Euijung, Silvestri, Giuliana, Kaur, Inderjeet, Francis, Peter, Iwata, Takeshi. Oxford University Press; 2012. The association between complement component 2/complement factor B polymorphisms and age-related macular degeneration: A HuGE review and meta-analysis.