Cortisol/cortisone ratio and matrix metalloproteinase-9 activity are associated with pediatric primary hypertension.

Martinez-Aguayo A¹, Campino C, Baudrand R, Carvajal CA, García H, Aglony M, Bancalari R, García L, Loureiro C, Vecchiola A, Tapia-Castillo A, Valdivia C, Sanhueza S, Fuentes CA, Lagos CF, Solari S, Allende F, Kalergis AM, Fardella CE.