Mapping a gene for familial amyotrophic lateral sclerosis fals on chromosome 21 Siddique T.; Antonarakis S.; Hu P.; Roos R.P.; Cortelli P.; Hentati A.; Bebout J.; Hung W Y.; Deng G.; Et Al Neurology 42(4 Suppl 3): 201 1992 0028-3878 https://eurekamag.com/research/032/247/032247656.php