keywords 2.1 Biological and endogenous factors 32 Biomedical and Clinical Sciences 3202 Clinical Sciences 4.1 Discovery and preclinical testing of markers and technologies 4.2 Evaluation of markers and technologies 42 Health Sciences 4201 Allied Health and Rehabilitation Science 4207 Sports Science and Exercise Childhood Injury Chronic Pain Injuries and accidents Minority Health Musculoskeletal Pain Research Pediatric Physical Injury - Accidents and Adverse Effects Unintentional Childhood Injury