ananafil

  1. Nelson Vergel

    How Do ED Drugs Compare? Cialis vs Viagra vs Levitra vs Stendra

    A study attempted to look specifically at patient preference when trying to determine choice of PDE5I. This was a prospective, randomized, open-label, fixed-dose, preference study with cross-over design that attempted to compare efficacy and patient preference between sildenafil, vardenafil and...
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