Sanches, C., Galas, F. R., Silva, A. G. de M., Carmona, M. J. C., Auler Jr., J. O., & Santos, S. R. C. J. (2007). Propranolol plasma monitoring in children submitted to surgery of tetralogy of Fallot by a micromethod using high performance liquid chromatography . Clinics, 62(3), 215-224. https://doi.org/10.1590/S1807-59322007000300004