@article{article11b5211f, title = {Association of oral contraceptive and metformin did not improve insulin resistance in women with polycystic ovary syndrome}, author = {Iwata, M. and Proquere, L. and Soares Junior, J. M.}, year = {2014}, doi = {10.1590/1806-9282.61.03.215}, journal = {Giornale Italiano di Ostetricia e Ginecologia} }