@article{tyrrell1999-10581479, author = {Tyrrell, J. and Cosgrave, M. and McPherson, J. and Hawi, Z. and Trulock, V. and Calvert, J. and Lawlor, B. and Gill, M.}, title = {{Presenilin 1 and alpha-1-antichymotrypsin polymorphisms in Down syndrome: no effect on the presence of dementia}}, journal = {American journal of medical genetics}, year = {1999}, doi = {10.1002/(sici)1096-8628(19991215)88:6<616::aid-ajmg8>3.0.co;2-i}, pmid = {10581479}, url = {https://doi.org/10.1002/(sici)1096-8628(19991215)88:6<616::aid-ajmg8>3.0.co;2-i} }