Reply to Chen and Vitetta. (4th February 2021) - Vitte, Joana; Diallo, Aïssatou Bailo; Boumaza, Asma; Lopez, Alexandre; Michel, Moïse; Allardet-Servent, Jérôme; Mezouar, Soraya; Sereme, Youssouf; Busnel, Jean-Marc; Miloud, Tewfik; Malergue, Fabrice; Morange, Pierre-Emmanuel; et al.