Periodontal tissue regeneration using fibroblast growth factor-2: randomized controlled phase II clinical trial. oleh Masahiro Kitamura, Keisuke Nakashima, Yusuke Kowashi, Takeo Fujii, Hidetoshi Shimauchi, Takashi Sasano, Toshi Furuuchi, Mitsuo Fukuda, Toshihide Noguchi, Toshiaki Shibutani, Yukio Iwayama, Shogo Takashiba, Hidemi Kurihara, Masami Ninomiya, Jun-ichi Kido, Toshihiko Nagata, Takafumi Hamachi, Katsumasa Maeda, Yoshitaka Hara, Yuichi Izumi, Takao Hirofuji, Enyu Imai, Masatoshi Omae, Mitsuru Watanuki, Shinya Murakami