Estrogen deficiency worsens steatohepatitis in mice fed high-fat and high-cholesterol diet - Kamada, Y; Kiso, S; Yoshida, Y; Chatani, N; Kizu, T; Hamano, M; Tsubakio, M; Takemura, T; Ezaki, H; Hayashi, N; Takehara, T (Am J Physiol Gastrointest Liver Physiol, 2011)