Merritt's neurology.   Neurology  edited by Lewis P. Rowland, Timothy A. Pedley.   - 12th ed. /  editors, Lewis P. Rowland, Timothy A. Pedley.   - Philadelphia, Pa. ;  London :  Lippincott Williams & Wilkins,  2010.   - xxi, 1172 p. :  ill. ;  29 cm.