@article{xie_zhou_yang_sun_2012,  title={Epigastric heteropagus conjoined twins: two case studies and associated DNA analysis},  volume={67},  ISSN={1807-5932},  url={https://doi.org/10.6061/clinics/2012(05)22},  DOI={10.6061/clinics/2012(05)22},  number={5},  journal={Clinics},  publisher={Faculdade de Medicina / USP},  author={Xie, Jun-tao and Zhou, Li and Yang, Zhi-lin and Sun, Hong-yu},  year={2012},  pages={527–529} }