Reducing Factor V Leiden Interference in Clotting‐Based Protein C Activity Assays, Including in Patients With Direct Factor Xa Oral Anticoagulant. - Raulet‐Bussian, Celia; Launois, Amelie; Perez, Fanny; Martin‐Toutain, Isabelle; Goubeau, Laurie; Magnian, Benjamin; Nguyen Chi, Hoai‐Nam; Chabay, Simon; Flaujac, Claire (International Journal of Laboratory Hematology, 2025)