Cite
MLA Citation
G Tomelleri et al.. “Eyelid ptosis from sympathetic nerve dysfunction mistaken as myopathy: a simple test to identify this condition.” Journal of neurology, neurosurgery and psychiatry, vol. 78, no. 6, 2007, pp. 632–634. http://access.bl.uk/ark:/81055/vdc_100137793239.0x000035