Briggs, T & al, E 2018, ' Incomplete penetrance for isolated congenital asplenia in humans with mutations in translated and untranslated RPSA exons ', Proceedings of the National Academy of Sciences, vol. 115, no. 34 . https://doi.org/10.1073/pnas.1805437115 Proceedings of the National Academy of Sciences of the United States of America, vol 115, iss 34