@article{articlee69f1eaf, title = {Sildenafil preserves diastolic relaxation after reduction by L-NAME and increases phosphodiesterase-5 in the intercalated discs of cardiac myocytes and arterioles}, author = {Melo, Silvia Elaine Ferreira and Demacq, Caroline and Lacchini, Silvia and Krieger, José Eduardo and Cláudia, Maria}, year = {2011}, doi = {10.1590/S1807-59322011000700022}, journal = {Clinics} }