Pharmacokinetics of sildenafil after single oral doses in healthy male subjects: absolute bioavailability, food effects and dose proportionality
Comparative human pharmacokinetics and metabolism of single-dose oral and intravenous sildenafil
The effects of age and renal and hepatic impairment on the pharmacokinetics of sildenafil
The effects of cimetidine and antacid on the pharmacokinetic profile of sildenafil citrate in healthy male volunteers
The effects of steady-state erythromycin and azithromycin on the pharmacokinetics of sildenafil in healthy volunteers
A population pharmacokinetic analysis of sildenafil citrate in patients with erectile dysfunction
The effects of sildenafil on human sperm function in healthy volunteers
Onset and duration of action of sildenafil for the treatment of erectile dysfunction