Single-port laparoscopic surgery for cornual pregnancy after failure of methotrexate treatment - Yi-Wen Chang; Hsiao-Wen Tsai; Peng-Hui Wang; Huahsi Wu; Nae-Fang Twu; Ming Shyen Yen; Chih-Yao Chen; Chiung-Ru Lai; Kuan-Chong Chao; Yi-Jen Chen (Elsevier, 2015)