United States Drug Allergy Registry (USDAR) grading scale for immediate drug reactions.

2023
https://researcherprofiles.org/profile/432738786
37652140
Khan DA, Phillips EJ, Accarino JJ, Gonzalez-Estrada A, Otani IM, Ramsey A, Arroyo AC, Banerji A, Chow T, Liu AY, Stone CA, Blumenthal KG