**Author details**

Naoki Kondo\*, Masahiko Yamada and Rika Kakutani Division of Orthopedic Surgery, Department of Orthopedic Surgery, Niigata University Graduate School of Medical and Dental Sciences, Niigata, Japan

\*Address all correspondence to: naokikondo1214@gmail.com

© 2022 The Author(s). Licensee IntechOpen. This chapter is distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/3.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

*The Clinical Characteristics and Treatment Status of Psoriatic Arthritis DOI: http://dx.doi.org/10.5772/intechopen.102077*
