Expression levels and DNA methylation profiles of the growth gene SHOX in cartilage tissues and chondrocytes oleh Atsushi Hattori, Atsuhito Seki, Naoto Inaba, Kazuhiko Nakabayashi, Kazue Takeda, Kuniko Tatsusmi, Yasuhiro Naiki, Akie Nakamura, Keisuke Ishiwata, Kenji Matsumoto, Michiyo Nasu, Kohji Okamura, Toshimi Michigami, Yuko Katoh-Fukui, Akihiro Umezawa, Tsutomu Ogata, Masayo Kagami, Maki Fukami