Narukawa, Tsukasa
Aibe, Norihiro
Tsujimoto, Masashi
Shiraishi, Takumi
Kimoto, Takuya
Suzuki, Gen
Ueda, Takashi
Fujihara, Atsuko
Yamazaki, Hideya
Ukimura, Osamu
Article History
Received: 17 April 2023
Accepted: 20 October 2023
First Online: 26 October 2023
Competing interests
: Osamu Ukimura received clinical trial equipments from Boston Scientific Japan CO., LTD, however which did not include hydrogel spacer units, and the procedures, results, and statistical analyses of this study were not influenced by the company. All other authors have nothing to disclose.