%0 Journal Article %T Cholangiocarcinoma: An Estrogen-Dependent Cancer? %A Domenico Alvaro %A Maria Grazia Mancino %A Paolo Onori %A Antonio Franchitto %A Eugenio Gaudio %J Research Journal of Medical Sciences %D 2012 %I %X Abstract not available. %U http://www.medwellonline.net/abstract/?doi=rjmsci.2007.74.79