TY - JOUR T1 - Non-contrast CT KUB still has a central role in the management of patients suspected of nephrolithiasis JF - Emergency Medicine Journal JO - Emerg Med J SP - 164 LP - 164 DO - 10.1136/emermed-2020-210697 VL - 38 IS - 2 AU - David Alao Y1 - 2021/02/01 UR - http://emj.bmj.com/content/38/2/164.abstract N2 - Dear EditorI read with interest, the first of the SONO case series by William Shyy and Roneesha Knight.1 I would like to make a few comments about the article and the proposed algorithm.The advantage of non-contrast low-dose CT scan is its ability to measure the size and location of the calculus. This is important for an … ER -