Tsuda Eiichi, Ishibashi Yasuyuki, Yamamoto Yuji, Maeda Shugo, Kimura Yuka, Sato Hideki
Hirosaki University Graduate School of Medicine, 5 Zaifu-cho, Hirosaki, Japan.
Am J Sports Med. 2011 Nov;39(11):2470-5. doi: 10.1177/0363546511420075. Epub 2011 Aug 25.