Accuracy of clinical neurological examination in diagnosing lumbo-sacral radiculopathy: a systematic literature review.
Tawa N, Rhoda A, Diener I.
BMC Musculoskelet Disord. 2017 Feb 23;18(1):93. doi: 10.1186/s12891-016-1383-2.
PMID:28231784
Does the L4 nerve root extend during femoral nerve stretch test? A cadaveric study of four cases analyzing the extension rates of the lumbar nerve root.
Ogon I, Takebayashi T, Chiba H, Takashima H, Morita T, Teramoto A.