Corrigendum: Intrathecal drug delivery: Advances and applications in the management of chronic pain patient - Jose De Andres; Jose De Andres; Salim Hayek; Christophe Perruchoud; Christophe Perruchoud; Melinda M. Lawrence; Miguel Angel Reina; Miguel Angel Reina; Miguel Angel Reina; Miguel Angel Reina; Carmen De Andres-Serrano; Ruben Rubio-Haro; et al. (Frontiers in Pain Research, 2023)