A bladder stone the size of a baseball—and with growth rings inside it just like a tree trunk—was spotted inside a 72-year-old woman. The woman, who has been paralyzed from the chest down for 30 years ...
J Gastroenterol Hepatol. 2007;22(9):1360-1368. Our study has several limitations. The most important limitation is that the comparative studies we included in our review were not randomized ...