@article{ramin_tognola_spotti_2003,  title={Proton magnetic resonance spectroscopy: clinical applications in patients with brain lesions},  volume={121},  ISSN={1516-3180},  url={https://doi.org/10.1590/S1516-31802003000600008},  DOI={10.1590/S1516-31802003000600008},  number={6},  journal={Sao Paulo Medical Journal},  publisher={Associação Paulista de Medicina - APM},  author={Ramin, Sérgio Luiz and Tognola, Waldir Antonio and Spotti, Antonio Ronaldo},  year={2003},  pages={254–259} }