Oregon Health and Science University, Portland, Oregon, United States
Johns Hopkins Bayview Medical Center, Baltimore, Maryland, United States
University of Pittsburgh Medical Center Health System, Pittsburgh, Pennsylvania, United States
Bayer Schering Pharma AG - Clin. Pharm. Berlin, Berlin, Germany
Dr. Gwendoline Servan, Tarare, France
Provozorna Gynekologicka ordinace Dr. Tesar, Praha 10, Czech Republic
Dr. Jocelyne Nataf-Maurin, Brignoles, France
Dr. Michaela Boeckl, Salzburg, Austria
Praxis Fr. Dr. J. Tyagi, Mühlheim, Hessen, Germany
Praxis Dr. Langer, Fuerstenfeld, Steiermark, Austria