Lazar RB, Yarkony GM, Ortolano D, Heinemann AW, Perlow E, Lovell L, Meyer PR. Prediction of functional outcome by motor capability after spinal cord injury. Arch Phys Med Rehabil. 1989 Nov;70(12):819-22. PMID: 2818153. L2, extended sensory examination Lateral and front of the thigh