Guerrero, Angel L <br/><br/>
Nummular headache with and without exacerbations: comparative characteristics in a series of 72 patients.  [electronic resource] 

 -  Cephalalgia : an international journal of headache  Jun 2012 
 - 649-53 p.  digital 
<br/><br/> Publication Type: Case Reports; Comparative Study; Journal Article 
<br/><br/><label>ISSN: </label>1468-2982 
<br/><br/><label>Standard No.: </label>10.1177/0333102412447537  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adolescent<br/>Adult<br/>Aged<br/>Aged, 80 and over<br/>Child<br/>Female<br/>Headache Disorders--complications<br/>Humans<br/>Male<br/>Middle Aged<br/>Pain Measurement--methods<br/>Prospective Studies<br/>Young Adult