Decoding the genomic enigma: Approaches to studying extrachromosomal circular DNA oleh Xiao-Qing Yuan, Nan Zhou, Shi-Jian Song, Yi-Xia Xie, Shui-Qin Chen, Teng-Fei Yang, Xian Peng, Chao-Yang Zhang, Ying-Hua Zhu, Li Peng