Slurred Speech and SpirochaetesLancet 373:978, Thukral,A.,et al, 2009
Human Leptospirosis-A Review of 50 CasesInfection 17:10-14, Lecour,H.,et al, 1989
Chronic MeningitisMedicine 55:341, Ellner,J.J.,et al, 1976