<https://www.volkantugcumd.com/experience/ureteropelvic-junction-obstruction/#webpage>
<http://schema.org/description>
"Ureteropelvic junction (UPJ) obstruction is when part of the kidney is blocked. Most often it is blocked at the renal pelvis."
<https://volkantugcumd.com/experience/ureteropelvic-junction-obstruction/>