Correction: Interleukin-1 Receptor Antagonist Has a Novel Function in the Regulation of Matrix Metalloproteinase-13 Expression
by Hisashi Goto, Yuichi Ishihara, Takeshi Kikuchi, Ario Izawa, Nobuaki Ozeki, Eijiro Okabe, Yosuke Kamiya, Yusuke Ozawa, Hiroki Mizutani, Genta Yamamoto, Makio Mogi, Kazuhiko Nakata, Hatsuhiko Maeda, Toshihide Noguchi, Akio Mitani