1. Department of Obstetrics and Gynecology, Faculty of Medicine, University of Riau, Jl. Mintan Podomoro Blok C No. 7, Indonesia
2. Reconstructive Urogynecology Divison, Obstetrics and Gynecology Departement, Faculty of Medicine, Universitas Riau, Jl. Pembangunan No. 15 Sukajadi - Pekanbaru
3. Departement of Pharmacology, Faculty of Medicine, Universitas Riau, Jl. Diponegoro No. 1 Pekanbaru Riau