Sapporo Medical University. School of Medicine Alumni Association
札幌医科大学医学部同窓会 (in Japanese)
Regarding the sham needles available commercially, the links are below:
商業的に入手可能な擬似針に関しては、以下のリンクがあります：
Streitberger Placebo-needle
Acupuncture-sales.com
Park Sham Devices
Acuprime.com
The Ryodoraku and Takakura sham devices are not commercially available, in case people are interested, the references are:
良導絡とTakakuraの擬似デバイスは市販されていません。興味のある方は、下記URLをご覧ください。
Evaluating blinding effectiveness of a novel Ryodoraku sham needle device ,and
Blinding indices and blinding scenarios of practitioners and patients with acupuncture needles for double blinding. in BMJ Journals
Neuro System Vision
Ryodoraku.Inc. 良導絡研究所 (in Japanese)
c/o IARMS in Nakane Toshie Rehabilitation Internal Medicine Pediatric Clinic, 10-2-1 Minami 32 Jyo-Nishi 10 chome, Minami-ku, Sapporo-shi, Hokkaido, 005-0032, JAPAN.
〒005-0032
北海道札幌市南区南32条西10-2-1 中根敏得リハビリテーション内科小児科医院内