Edgar Eric M, Carlson Hans L, Egan Robert A, Riccelli Louis P, Cupler Edward J
Departments of Neurology Orthopaedics and Rehabilitation Ophthalmology Radiology Oregon Health and Science University, Portland, Oregon, USA.
Clin Dysmorphol. 2012 Apr;21(2):106-108. doi: 10.1097/MCD.0b013e32834e7fb9.