Distribution of tumor subtypes in bilateral breast cancer: Comparison between synchronous and metachronous cancer. - Kim, Haeyoung; Lee, Hyebin; Choi, Doo Ho; Park, Won; Cho, Won Kyung; Nam, Seok Jin; Lee, Jeong Eon; Kim, Seok Won; Lee, Sei Kyung; Cho, Eun Yoon; Cho, Soo Youn (Asia Pacific Journal of Clinical Oncology, 2022)