PT - JOURNAL ARTICLE AU - Adam P Croft AU - Kurdow Nader AU - Nirmalan Arulanantham TI - A very unusual headache AID - 10.7861/clinmedicine.14-1-58 DP - 2014 Feb 01 TA - Clinical Medicine PG - 58--60 VI - 14 IP - 1 4099 - http://www.rcpjournals.org/content/14/1/58.short 4100 - http://www.rcpjournals.org/content/14/1/58.full SO - Clin Med2014 Feb 01; 14