[Head Office for the JABTS 28] Department of Breast and Thyroid Surgery, Kawasaki Medical School 577, Matsushima, Kurashiki-City Okayama, 701-0192, Japan Phone: +81-86-464-0188 Facsimile: +81-86-464-0189 [The JABTS 28 Secretariat c/o Med. Inc.,] 1075-3, Matsushima, Kurashiki-City Okayama, 701-0114, Japan Facsimile:+81-86-463-5345 E-mail: jabts28@med-gakkai.org