@article{andrade_1992,  title={Morphological features of collagen degradation in advanced hepatic schistosomiasis of man},  volume={87},  ISSN={0074-0276},  url={https://doi.org/10.1590/S0074-02761992000800019},  DOI={10.1590/S0074-02761992000800019},  journal={Memórias do Instituto Oswaldo Cruz},  publisher={Instituto Oswaldo Cruz, Ministério da Saúde},  author={Andrade, Zilton A.},  year={1992},  pages={129–138} }