Carvalheira, Ana AlexandraForjaz, VeraPereira, Nuno Monteiro2020-05-132020-05-132014Sexual Medicine, 2(2), 96-10220501161http://hdl.handle.net/10400.12/7589The high effectiveness of phosphodiesterase type 5 inhibitors (PDE5-i) in the treatment of erectile dysfunction (ED) has been demonstrated. However, previous research shows that PDE5-i treatments have high discontinuation rates.engErectile dysfunctionPDE5 InhibitorsAdherenceED CausesPDE5 InhibitorsAdherenceED CausesAdherence to phosphodiesterase type 5 Inhibitors in the treatment of frectile dysfunction in long-term users: How Do Men Use the Inhibitors?journal article10.1002/sm2.31