Current work: Longitudinal and other statistical investigations using hierarchical modeling including MIXED, GLIMMIX SAS procedures: -Resilience -The use of non-drug and analgesic txs for pain -HICP recovery Epidemiology/surveillance projects (United States) related to: -The use of herbal natural product ingredients for pain and other chronic disease -Disparities in pain and pain tx Survey development/integration into ongoing longitudinal/clinical studies: -Natural products for pain