1. The effect of age and neurological disease on the ankle jerk;Appenzeller;Archives of Neurology,1966
2. Coordination and regulation of movements;Bernstein,1967
3. Clinical correlates of sway in old age-sensory modalities;Brocklehurst;Age and Ageing,1982
4. The tendon reflexes in old age;Bryndum;Gerontologia Clinica,1964
5. Age and sex dependency of Achilles tendon reflex;Carel;American Journal of Medical Sciences,1979