1. Deparment of Preventive Medicine and Population Health University of Texas Medical Branch Galveston Texas USA
2. Department of Epidemiology and Biostatistics School of Public Health, Imperial College London London UK
3. Department of Hygiene and Epidemiology University of Ioannina School of Medicine Ioannina Greece
4. Division of Geriatrics and Palliative Medicine, Department of Internal Medicine University of Texas Medical Branch Galveston Texas USA
5. Division of Urology, Department of Surgery University of Texas Medical Branch Galveston Texas USA
6. Division of Urology UTHealth McGovern Medical School Houston Texas USA