About the Author
Arthur Centeno, MD is a certified urologist with a private practice and is an assistant professor of urology at the University of Texas Health Science Center. He lives in San Antonio, Texas. Gary Onik, MD, is the medical director of Surgical Imaging. He is known as the father of ultrasound-guided radio-frequency ablation and is the author of Percutaneous Prostate Cryoablation. He lives in Orlando, Florida.