[1] Monash Univ, Natl Trauma Res Inst, Melbourne, Vic 3004, Australia
[2] Alfred Hosp, Melbourne, Vic 3004, Australia
[3] Univ Sydney, John Walsh Ctr Rehabil Res, Sydney, NSW 2006, Australia
[4] Spinal Cord Injury Network, Sydney, NSW, Australia
[5] Stanford Univ, Sch Med, Dept Neurosurg, Stanford, CA 94305 USA
[6] Univ Western Australia, Sch Anim Biol, Expt & Regenerat Neurosci, Crawley, WA, Australia
[7] Spinal Res Inst, Heidelberg, Vic, Australia
[8] Monash Univ, Melbourne, Vic 3004, Australia
[9] Nanyang Technol Univ, Lee Kong Chian Sch Med, Singapore 639798, Singapore