Nick Lee 1 , Patricia Nadeau 1 , Mohamad Baker Berjaoui 2 , Anis Assad 3 , Ben Chew 4 , Kate Penniston 5 , Naeem Bhojani 3
1Faculty of Medicine, Université de Montréal, Montreal, QC, Canada.
2Division of Urology, Department of Surgery, University of Toronto, Toronto, ON, Canada.
3Division of Urology, Department of Surgery, Centre Hospitalier de l'Université de Montréal, Montreal, QC, Canada.
4Department of Urologic Sciences, University of British Columbia, Vancouver, BC, Canada.
5University of Wisconsin School of Medicine and Public Health, Madison, WI, United States of America.

Uta Michibata 1 , Mihoko Maruyama 2 3 , Yutaro Tanaka 1 4 , Masashi Yoshimura 5 , Hiroshi Y Yoshikawa 1 , Kazufumi Takano 6 , Yoshihiro Furukawa 7 , Koichi Momma 8 , Rie Tajiri 9 , Kazumi Taguchi 4 , Shuzo Hamamoto 4 , Atsushi Okada 4 , Kenjiro Kohri 4 , Takahiro Yasui 4 , Shigeyoshi Usami 1 , Masayuki Imanishi 1 , Yusuke Mori 1
1Graduate School of Engineering, Osaka University, 2-1, Yamadaoka, Suita, 565-0871, Japan.
2Graduate School of Engineering, Osaka University, 2-1, Yamadaoka, Suita, 565-0871, Japan.
3Graduate School of Life and Environmental Sciences, Kyoto Prefectural University, 1-5, Hangi-cho, Shimogamo, Sakyo-ku, Kyoto, 606-8522, Japan.
4Department of Nephro-urology, Graduate School of Medical Sciences, Nagoya City University, 1-Kawasumi, Mizuho- cho, Mizuho-Ku, Nagoya, 467-8601, Japan.
5Institute of Laser Engineering, Osaka University, 2-6, Yamadaoka, Suita City, 565-0871, Osaka, Japan.
6Graduate School of Life and Environmental Sciences, Kyoto Prefectural University, 1-5, Hangi-cho, Shimogamo, Sakyo-ku, Kyoto, 606-8522, Japan.
7Department of Earth Science, Tohoku University, 6-3 Aza-Aoba, Aramaki, Aoba-ku, Sendai, 980-8578, Japan.
8National Museum of Nature and Science, 4-1-1 Amakubo, Tsukuba, 305-0005, Japan.
9Tajiri Thin Section Laboratory, 3-1-11 Sannose, Higashiosaka, 577-0849, Osaka, Japan.

Patrick Juliebø-Jones, Lazaros Tzelves, Christian Beisland, Ingunn Roth, Bhaskar K Somani
EAU YAU Endourology Group, Arnhem, Netherlands.
Department of Urology, Haukeland University Hospital, Bergen, Norway.
Department of Clinical Medicine, University of Bergen, Bergen, Norway.
Second Department of Urology, National and Kapodistrian University of Athens, Sismanogleio General Hospital, Athens, Greece.
Department of Urology, University Hospital Southampton, Southampton, United Kingdom.

Chi-Fai Ng , Chi Hang Yee, Jeremy Y C Teoh, Peter K F Chiu, Angel W Y Kong, Becky S Y Lau, Steven C H Leung, Ka Tak Wong, Winnie C W Chu
Department of Surgery, SH Ho Urology Center, The Chinese University of Hong Kong, Shatin, Hong Kong.
Department of Imaging and Intervention Radiology, The Chinese University of Hong Kong, Shatin, Hong Kong.

Sindhu Sankaran 1 , Andrew Winterbottom 2 , Oliver Wiseman 1
Department of Urology, Addenbrookes Hospital, Cambridge, UK.
Department of Clinical Radiology, Addenbrookes Hospital, Cambridge, UK.