Reaching minimal clinically important difference in adult spinal deformity surgery: A comparison of patients from North America and Japan

Hideyuki Arima, Steven D. Glassman, Keith Bridwell, Yu Yamato, Mitsuru Yagi, Kota Watanabe, Morio Matsumoto, Satoshi Inami, Hiroshi Taneichi, Yukihiro Matsuyama, Leah Y. Carreon