Recurrent thunderclap headache triggered by singing

Authors


Dr Joong-Seok Kim, Department of Neurology, The Catholic University of Korea, Kangnam St. Mary’s Hospital, 505, Banpo-dong, Seocho-gu, Seoul, 137–701, South Korea (tel.: +82 2 590 2723; fax: +82 2 599 9686; e-mail: neuronet@catholic.ac.kr).

No abstract is available for this article.

Ancillary