Response to: 'Case of postpartum axial spondyloarthritis' by Furuhashi et al. Issue 9 (21st August 2020) - Hoballah, Adel; Lukas, Cédric; Leplat, Christophe; Taourel, Patrice; Pialat, Jean-Baptiste; Sans, Nicolas; Ramos-Pascual, Sonia; Saffarini, Mo; Cyteval, Catherine