May PC, Bailey MR, Harper JD.
Department of Urology, University of Washington School of Medicine bCenter for Industrial and Medical Ultrasound, Applied Physics Laboratory, University of Washington, Seattle, Washington, USA.

Noureldin YA, Elkoushy MA, Andonian S.
Division of Urology, McGill University Health Centre, Montreal, Québec, Canada; Department of Urology, Benha University Hospital, Benha University, Benha, Egypt.
Division of Urology, McGill University Health Centre, Montreal, Québec, Canada; Department of Urology, Suez Canal University, Ismailia, Egypt.
Division of Urology, McGill University Health Centre, Montreal, Québec, Canada.

Kim JK, Ha SB, Jeon CH, Oh JJ, Cho SY, Oh SJ, Kim HH, Jeong CW.
Department of Urology, Seoul National University Hospital, Seoul, Korea.
Department of Urology, Seoul National University Bundang Hospital, Seongnam, Korea.
Department of Urology, Seoul National University Boramae Medical Center, Seoul, Korea.

Hsieh CH, Yang SS, Chang SJ.
Division of Urology, Taipei Tzu Chi Hospital, The Buddhist Tzu Chi Medical Foundation, New Taipei, Taiwan.
Medical College of Buddhist Tzu Chi University, Hualien, Taiwan.

Faragher SR, Cleveland RO, Kumar S, Wiseman OJ, Turney BW.
Oxford Stone Group, Nuffield Department of Surgical Sciences, The Churchill Hospital , Oxford, United Kingdom.
Institute of Biomedical Engineering, University of Oxford, Oxford, United Kingdom.
Urology Department, Royal Berkshire NHS Foundation Trust, Reading, United Kingdom.
Department of Urology, Addenbrooke's Hospital, Cambridge, United Kingdom.