PT - JOURNAL ARTICLE AU - Pearce, J M S TI - Gerardi van Swieten: descriptions of episodic cluster headache AID - 10.1136/jnnp.2007.123091 DP - 2007 Nov 01 TA - Journal of Neurology, Neurosurgery & Psychiatry PG - 1248--1249 VI - 78 IP - 11 4099 - http://jnnp.bmj.com/content/78/11/1248.short 4100 - http://jnnp.bmj.com/content/78/11/1248.full SO - J Neurol Neurosurg Psychiatry2007 Nov 01; 78