The Contribution of First-name Information to the Accuracy of Racial-and-Ethnic Imputations Varies by Sex and Race-and-Ethnicity Among Medicare Beneficiaries. - Haas A; Adams JL; Haviland AM; Dembosky JW; Morrison PA; Gaillot S; Fremont AM; Gildner JL; Tamayo L; Elliott MN (Medical care, 2022)