Reflex Hammer with Built-In PinNeurol 41:334, Finelli,P.F., 1991
Risks Of The Neurologist's PinNEJM 301:1288, Noseworthy,J.H., 1979
Hepatitis B Transmission by Neurologic Pin TestingNeurol 43:1618, Chynn,E.W.,et al, 1993