9[5]Bowyer SL,Hollister JR.Limb pain in childhood[J].Pediatr Clin North Am,1984,31(5):1053-1081.
10[15]Hashkes PJ,Gorenberg M."Growing pains" in children are not associated with changes in vascular perfusion patterns in painful regions[J].Clin Rheumatol,2005,24(4):342-345.