Measurement
IPMSSG: International Paediatric Multiple Sclerosis Study Group-devised measure
Reference and/or access link:
Krupp, L. B., Tardieu, M., Amato, M. P., Banwell, B., Chitnis, T., Dale, R. C., ... & International Pediatric Multiple Sclerosis Study Group. (2013). International Pediatric Multiple Sclerosis Study Group criteria for pediatric multiple sclerosis and immune-mediated central nervous system demyelinating disorders: revisions to the 2007 definitions. Multiple Sclerosis Journal, 19(10), 1261-1267.