Mohammad Alizadeh, A. H., Fallahian, F., Khodadoostan, M., Mohaghegh Shalmani, H., & Zali, M. R. (2010). The role of endoscopic ultrasonography in detection of gall bladder microlithiasis, sludge and stone in patients with biliary pain. Gastroenterology and Hepatology from Bed to Bench, 3(3). https://doi.org/10.22037/ghfbb.v3i3.99