Knigavko Oleksandr (Alexander) is a Urologist and Andrologist with 20 …read moreyears of academic and clinical experience in andrology and penile prosthetic rurgery. He was the Chief of Andrology Fellowship program in the department of urology, nephrology and andrology of Kharkiv National Medical University, Chief of the Urology and Andrology course at the department of Surgery and Anatomy of the Medical Institute NTU “KhPI” Kharkiv, Ukraine for 10 years.read less