Persistent Postural-Perceptual Dizziness (PPPD): A Common, Characteristic and Treatable Cause of Chronic Dizziness
Pract Neurol 18:5-13, Popkirov, S.,et al, 2018
The Photic Sneeze Reflex:Literature Review and Discussion
Neurol 43:868-871, Whitman,B.W.&Packer,R.J., 1993