Design and preliminary evaluation of a multi-robotic system with pelvic and hip assistance for pediatric gait rehabilitation. - Evelyn J. Park; Jiyeon Kang; Hao Su; Paul Stegall; Daniel L. Miranda; Wen-Hao Hsu; Mustafa Karabas; Nathan S. Phipps; Sunil K. Agrawal; Eugene C. Goldfield; Conor J. Walsh (ICORR, 2017)