Periods of cluster headache induced by nitrate therapy and spontaneous remission of angina pectoris during active clusters

  • Ekbom, Karl
  • Sjöstrand, Christina
  • Svensson, Dan A.
  • Waldenlind, Elisabet

  • 1Department of Neurology, Karolinska Institutet, Huddinge University Hospital, Stockholm, Sweden

Cephalalgia 23(7):p 580, September 2003.
Copyright © 2003 Blackwell Science Ltd.