Oral glucocorticoid patterns use in moderate to severe active SLE: insights from the Spanish SPOCS data - Ricard Cervera; Norberto Ortego-Centeno; Daniel Sánchez Cano; Íñigo Rúa-Figueroa; Ivan Castellví; Jose Maria Pego-Reigosa; Gerard Espinosa; Bo Ding; Josefina Cortés-Hernández; Mercedes Freire-González; Jaime Calvo Alen; Berta Magallares; et al. (Lupus Science and Medicine)