@article{tzelikis_laibson_ribeiro_rapuano_hammersmith_cohen_2005,  title={Ocular copper deposition associated with monoclonal gammopathy of undetermined significance: case report},  volume={68},  ISSN={0004-2749},  url={https://doi.org/10.1590/S0004-27492005000400021},  DOI={10.1590/S0004-27492005000400021},  number={4},  journal={Arquivos Brasileiros de Oftalmologia},  publisher={Conselho Brasileiro de Oftalmologia},  author={Tzelikis, Patrick F. and Laibson, Peter R. and Ribeiro, Marco P. and Rapuano, Christopher J. and Hammersmith, Kristin M. and Cohen, Elisabeth J.},  year={2005},  month={Jul},  pages={539–541} }