References

• 1997The Strengths and Difficulties Questionnaire: A Research Note14,896 cited
• 1976A Technique for Assessing Postural Discomfort1,034 cited
• 2010Psychometric Properties of the Parent and Teacher Versions of the Strengths and Difficulties Questionnaire for 4- to 12-Year-Olds: A Review1,031 cited
• 1997Influence of carrying book bags on gait cycle and posture of youths358 cited
• 2002Backpacks on! Schoolchildren’s Perceptions of Load, Associations With Back Pain and Factors Determining the Load288 cited
• 2000Gender-age environmental associates of adolescent low back pain283 cited
• 2004Are Children’s Backpack Weight Limits Enough?152 cited
• 2001The weight and use of schoolbags in New Zealand secondary schools149 cited
• 2004Schoolbag weight and musculoskeletal symptoms in New Zealand secondary schools146 cited
• 2007Association of Relative Backpack Weight With Reported Pain, Pain Sites, Medical Utilization, and Lost School Time in Children and Adolescents122 cited
• 2005Backpacks, Back Pain, Sagittal Spinal Curves and Trunk Alignment in Adolescents120 cited
• 1982The relation between discomfort and postural loading at the joints99 cited
• 1965CARRYING OF SCHOOL BAGS BY CHILDREN96 cited
• 2002Backpack Use in Children95 cited