Affiliation: | 1. Exponent, Inc., Health Sciences Group, Oakland, California;2. Exponent, Inc., Health Sciences Group, Bellevue, Washington;3. Exponent, Inc., Statistical and Data Sciences Group, Menlo Park, California;4. Exponent, Inc., Health Sciences Group, Menlo Park, California;5. Electric Power Research Institute (EPRI), Palo Alto, California;6. Electric Power Research Institute (EPRI), Knoxville, Tennessee |