Nihon University Hospital, Chiyoda-ku,Tokyo, Japan
1 Fukushima Medical University, Fukushima-shi, Japan
Kyushu University Hospital, Kita-ku, Fukuoka-shi Fukuoka, Japan
Andreas Reinhard Wicht, Sangerhausen, Germany
Franz Hirschle, Singen, Germany
Universitätsklinikum Münster, Münster, Germany
Watson Investigational Site 103, Atlanta, Georgia, United States
Watson Investigational Site 115, Lakewood, Colorado, United States
Watson Investigational Site 111, Augusta, Georgia, United States
Watson Investigational Site 108, Las Vegas, Nevada, United States
Watson Investigational Site 107, Las Vegas, Nevada, United States
Watson investigational site 142, Pittsburgh, Pennsylvania, United States