1. Research Center for Evidence‐Based Medicine, Iranian EBM Centre: A Joanna Briggs Institute (JBI) Center of Excellence Tabriz University of Medical Tabriz Iran
2. Department of Urology Bladder Section, Hospital Ramón y Cajal Madrid Spain
3. Department of Urology La Fe University and Polytechnic Hospital Valencia Spain
4. Bristol Urological Institute, Southmead Hospital Bristol UK