1. Anand P . Skin axon-reflex vasodilatation—mechanisms, testing and implications in autonomic disorders. In: Bannister R, Mathias CJ (eds). Autonomic Failure, 3rd edn. Oxford University Press: Oxford, 1992, pp 479–488.
2. Kuesgen B, Frankel HL, Anand P . Decreased cutaneous sensory axon-reflex vasodilatation below the lesion in patients with complete spinal cord injury. Somatosens Mot Res 2002; 19: 149–152.
3. Thomas A . Les moyens d'exploration du systeme sympathique et leur valeur. Rev Neurol 1926; 1: 767–928.
4. Guttmann L . Disturbances of vasomotor control. Spinal Cord Injuries: Comprehensive Management and Research. Blackwell: Oxford, 1976, pp 295–330.
5. Chapelle P . Valeur séméiologique des syndromes lésionnels cérébro-spinal et végétatif: étude critique. Ann Méd Phys 1978; 21: 507–517.