Erenumab for migraine prevention in a patient with mitochondrial encephalopathy, lactate acidosis, and stroke‐like episodes syndrome: A case report. Issue 4 (29th March 2021) - Naegel, Steffen; Burow, Philipp; Holle, Dagny; Stoevesandt, Dietrich; Heintz, Simon; Thaele, Annemarie; Zierz, Stephan; Kraya, Torsten