(Source: Reprinted with permission from Kimura, Yukiko, Pain in children with rheumatic diseases. Curr Rheumatol Rep. 2006;8(6):486, fig. 1.) Source: Chapter 207. Musculoskeletal Pain Syndromes, Rudolph's Pediatrics, 22e Citation: Rudolph CD, Rudolph AM, Lister GE, First LR, Gershon AA. Rudolph's Pediatrics, 22e; 2011 Available at: https://accesspediatrics.mhmedical.com/DownloadImage.aspx?image=/data/Books/rudo22/rudo22_c207f003.gif&sec=40325633&BookID=455&ChapterSecID=40310494&imagename= Accessed: October 14, 2017 Copyright © 2017 McGraw-Hill Education. All rights reserved