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Article History

Received: 13 November 2022

Accepted: 13 February 2023

First Online: 5 April 2023

Declarations

:

: None.

: The direct antiglobulin test base is registered with the “Commission Nationale de l’Informatique et des Libertés” (n°2223905). In accordance with French Law relating to the processing of personal direct antiglobulin test in the context of research not involving the human person (Délibération n° 2018-155 du 3 mai 2018, JORF du 13 juillet 2018), the hospital’s institutional review board approval was deemed unnecessary. Written informed consent was not needed because this observational study did not modify existing diagnostic or therapeutic strategies; however, patients were informed of their inclusion in the study.

: Non opposition to publication was verbally obtained from each of the three patients.