Headache & Pain
New daily persistent headache
Jan. 28, 2022
Nearly 3,000 illustrations, including video clips of neurologic disorders.
Every article is reviewed by our esteemed Editorial Board for accuracy and currency.
Full spectrum of neurology in 1,200 comprehensive articles.
The coronal image shows open-lip left schizencephaly, closed-lip right schizencephaly, the absence of septum pellucidum, and thickened frontal cortex. (Contributed by Dr. Giorgio Battaglia.)