APVB - Martinez-Rodriguez,J.E.; Sanchez-Valle,R.; Saiz,A.; Lin,L.; Iranzo,A.; Mignot,E.; Santamaria,J. - Normal hypocretin-1 levels in the cerebrospinal fluid of patients with fatal familial insomnia - Sleep 2003 Dec 15; 26(8): 1068
AJIH - Pedrazzoli,M.; Ling,L.; Young,T.B.; Finn,L.; Tufik,S.; Mignot,E. - Effect of the prion 129 polymorphism on nocturnal sleep and insomnia complaints: a population-based study. - Journal of Sleep Research 2002 Dec; 11(4): 357-358