Can ALS-Associated C9orf72 Repeat Expansions Be Diagnosed on a Blood DNA Test Alone? Pamphlett, Roger ; Cheong, Pak Leng ; Trent, Ronald J. ; Yu, Bing Abstract Publication: PLoS ONE Pub Date: July 2013 DOI: 10.1371/journal.pone.0070007 Bibcode: 2013PLoSO...870007P