,
Zariffa, J
Curt, A
Verrier, M C
Fehlings, M G
Kalsi-Ryan, S
Article History
Received: 6 November 2015
Revised: 12 April 2016
Accepted: 17 April 2016
First Online: 31 May 2016
Competing interests
: Dr S Kalsi-Ryan, Prof MC Verrier, Dr A Curt and Dr MG Fehlings are part of the GRASSP development team, which receives royalties for sales and licensing of the GRASSP. Dr S Kalsi-Ryan is Director of Neural Outcomes Consulting, Inc., which manufactures the GRASSP. Royalties and sales from the GRASSP are modest and partially cover the development costs of this outcomes tool. Dr J Zariffa declares no conflict of interest.