CTC, Clinical Trial Consultants AB, Uppsala, Sweden
Opca bolnica Bjelovar, Bjelovar, Croatia
University Hospital Centre Zagreb, Zagreb, Croatia
Clinical Hospital Osijek, Osijek, Croatia
34, Cheboksary, Russian Federation
53, Dnipropetrovs'k, Ukraine
56, Kiev, Ukraine
Site 604, Krakow, Poland
Site 101, Nottingham, United Kingdom
Site 406, Ostrava, Czechia