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Reliability in headache diagnosis.
Lipton RB, Stewart WF, Merikangas KR. Lipton RB, et al. Among authors: merikangas kr. Cephalalgia. 1993 Apr;13 Suppl 12:29-33. doi: 10.1177/0333102493013S1207. Cephalalgia. 1993. PMID: 8500144
Impact of comorbidity on headache-related disability.
Saunders K, Merikangas K, Low NC, Von Korff M, Kessler RC. Saunders K, et al. Neurology. 2008 Feb 12;70(7):538-47. doi: 10.1212/01.wnl.0000297192.84581.21. Neurology. 2008. PMID: 18268246
369 results