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Letter to the Editor |
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| Authors: | Joshua T. Cohen George M. Gray |
| Affiliation: | 1. Center for the Evaluation of Value and Risk in Health, Tufts Medical Center, Boston, MA, USA.;2. Center for Risk Science and Public Health, School of Public Health and Health Services, The George Washington University, Washington, DC, USA. |
| Abstract: | |
| Keywords: | |