Decreased expression of indoleamine 2, 3-dioxygenase in villous stromal endothelial cells of placentas with preeclampsia. (October 2016) - Iwahashi, Naoyuki; Yamamoto, Madoka; Nanjo, Sakiko; Shiro, Michihisa; Ota, Nami; Mabuchi, Yasushi; Yagi, Shigetaka; Minami, Sawako; Ino, Kazuhiko