TY - JOUR T1 - Phosphodiesterase-5 Inhibition in Chronic Heart Failure - An Emerging Therapeutic Opportunity AU - Guazzi, Marco DO - 10.15420/ecr.2008.4.1.28 UR - https://doi.org/10.15420/ecr.2008.4.1.28 JO - European Cardiology 2008;4(1):28–30 Y1 - 2008 PB - Radcliffe Cardiology ER -