Riise, Øystein Rolandsen <br/><br/>
Incidence and characteristics of arthritis in Norwegian children: a population-based study.  [electronic resource] 

 -  Pediatrics  Feb 2008 
 - e299-306 p.  digital 
<br/><br/> Publication Type: Journal Article; Multicenter Study; Research Support, Non-U.S. Gov't 
<br/><br/><label>ISSN: </label>1098-4275 
<br/><br/><label>Standard No.: </label>10.1542/peds.2007-0291  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adolescent<br/>Age Distribution<br/>Age of Onset<br/>Arthritis--epidemiology<br/>Arthritis, Infectious--epidemiology<br/>Arthritis, Juvenile--epidemiology<br/>Child<br/>Child, Preschool<br/>Female<br/>Humans<br/>Incidence<br/>Male<br/>Norway--epidemiology<br/>Prospective Studies<br/>Rheumatoid Factor--analysis<br/>Sex Distribution<br/>Statistics, Nonparametric