Interest of Procalcitonin in ANCA Vasculitides for Differentiation between Flare and Infections. - Poirot-Seynaeve, Xavier; Smets, Perrine; Pereira, Bruno; Olagne, Louis; Stievenart, Julien; Sapin, Vincent; Aumaitre, Olivier; Andre, Marc; Trefond, Ludovic (International Journal of Molecular Sciences, 2023)