@article{article537dfa50, title = {Electrochemical study of hydroxychloroquine and its determination in plaquenil by differential pulse voltammetry}, author = {Arguelho, Maria Lara Palmeira de Macedo and Andrade, José Fernando de and Stradiotto, Nelson Ramos}, year = {2003}, doi = {10.1016/s0731-7085(02)00669-6}, journal = {Journal of Pharmaceutical and Biomedical Analysis} }