Flexible, dense and porous chitosan and alginate membranes containing the standardized extract of Arrabidaea chica Verlot for the treatment of skin lesions / Julio 2020 / A.L.R.Pires, A.M.Moraes, C.B.Westin, I.M.O.Sousa, J.Hernandez-Montelongo, M.A.Foglio