Immunohistochemical quantification of expression of a tight junction protein, claudin-7, in human lung cancer samples using digital image analysis method. - Zhe Lu; Yi Liu; Junfeng Xu; Hongping Yin; Haiying Yuan; Jinjing Gu; Yan-hua Chen; Liyun Shi; Dan Chen; Bin Xie (Comput. Methods Programs Biomed., 2018)