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Journal of the American Medical Directors Association > 2018 > 19 > 2 > 174-176
Annals of Epidemiology > 2017 > 27 > 10 > 645-653.e2
Pain Practice > 17 > 3 > 402 - 408
Journal of the American Medical Directors Association > 2018 > 19 > 2 > 174-176
Annals of Epidemiology > 2017 > 27 > 10 > 645-653.e2
Pain Practice > 17 > 3 > 402 - 408