Hellow guys, Welcome to my website, and you are watching Use of an Easy-J device in a retroperitoneoscopic (lumboscopic) pyelolithotomy. and this vIdeo is uploaded by E Maldonado (uromail@gmail.com) at 2017-11-27T05:22:58-08:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.