Answer to the Letter to the Editor of Murata K, et al. concerning “Impact of spinal alignment and stiffness on impingement after total hip arthroplasty: a radiographic study of pre- and post-operative spinopelvic alignment” by Hagiwara S, et al. (Eur Spine J. 2020; https://doi.org/10.1007/s00586-020-06589-z)

[摘要] We are grateful to the authors of this letter for their interest in our study, and we appreciate the question raised. Please fnd below our response to this question.