Efficacy of abdominal trunk muscles-strengthening exercise using an innovative device in treating chronic low back pain: a controlled clinical trial

by Ryo Kitagawa, Satoshi Kato, Satoru Demura, Yuki Kurokawa, Kazuya Shinmura, Noriaki Yokogawa, Noritaka Yonezawa, Takaki Shimizu, Norihiro Oku, Makoto Handa, Ryohei Annen, Hiroyuki Tsuchiya
Published 2020