Montero, Estrella
Folgueras, María
Rodriguez-Pérez, Mercedes
Pérez-ls, Laura
Díaz-Arias, Javier
Meana, Maria
Revuelta, Belén
Haapasalo, Karita
Collazos, Julio
Asensi, Víctor
Gonzalez, Luis Miguel
Article History
Received: 20 February 2023
Accepted: 21 May 2023
First Online: 9 June 2023
Declarations
:
: This retrospective study was ethically approved by the Research Ethics Committee of Instituto de Salud Carlos III, Madrid, Spain (reference CEI PI 59_2022), which also granted a formal waiver of requiring the consent from patients. Human A+ blood from healthy donors was used to maintain cultures of <i>B. divergens</i> (Rouen 87). The blood and its protocol were approved for use by the Blood Transfusion Center, Madrid, Spain.
: The authors declare no competing interests.