Safety and efficacy of NVA237 once daily in Japanese patients: The GLOW4 trial
Mitsuaki Sekiya, Tomotaka Kawayama, Yoshinosuke Fukuchi, Yota Takahashi, Tetsuya Kaiso, Kimitoshi Ikeda, Tim Overend, Donald Banerji
European Respiratory Journal Sep 2012, 40 (Suppl 56) P2103;