1. WHO Collaborating Centre for Gonorrhoea and other STIs National Reference Laboratory for STIs Department of Laboratory Medicine Faculty of Medicine and Health Örebro University Örebro Sweden
2. Clinical Laboratory Department Ternopil Regional Clinical Dermatovenerologic Dispensary Ternopil Ukraine
3. Department of Functional and Laboratory Diagnostics I. Horbachevsky Ternopil State Medical University Ternopil Ukraine
4. Outpatient Department Ternopil Regional Clinical Dermatovenerologic Dispensary TernopilUkraine
5. Dnipropetrovsk Regional Clinical Dermatovenerologic DispensaryDnipro Ukraine
6. Clinical Laboratory Department Dnipropetrovsk Regional Clinical Dermatovenerologic Dispensary Dnipro Ukraine