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Osamu Ukimura received clinical trial equipment from Boston Scientific Japan Co., Ltd., but this did not include hydrogel spacer units.
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This retrospective study was approved by the Ethics Committee of the Kyoto Prefectural University of Medicine (clinical trial number ERB-C-1637). All patients involved in this study provided written informed consent prior to any procedures.
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Narukawa, T., Shiraishi, T., Aibe, N. et al. New modified technique of hydrogel spacer implantation for prostate cancer: a novel method for separation at the prostate apex level under real-time ultrasound guidance. J Med Ultrasonics 49, 751–752 (2022). https://doi.org/10.1007/s10396-022-01254-y
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DOI: https://doi.org/10.1007/s10396-022-01254-y