Baptistella do Nascimento, I., Morais Nunes, M. and Fleig, R. 2020. Physical exercise and metformin in the prevention of pre-eclampsia: systematic review. Fisioterapia em Movimento (Physical Therapy in Movement). 33, (Jan. 2020), 1–15. DOI:https://doi.org/10.1590/1980-5918.033.AO41.