@article{ponce de león_valverde_2003,  title={ABO System: molecular mimicry of Ascaris lumbricoides},  volume={45},  ISSN={0036-4665},  url={https://doi.org/10.1590/S0036-46652003000200011},  DOI={10.1590/S0036-46652003000200011},  number={2},  journal={Revista do Instituto de Medicina Tropical de São Paulo},  publisher={Instituto de Medicina Tropical de São Paulo},  author={Ponce de León, Patricia and Valverde, Juana},  year={2003},  month={Mar},  pages={107–108} }