20th Anniversary of Sildenafil (Viagra)
2018 marks the 20th Anniversary of the launch of Viagra (Sildenafil) for the treatment of erectile dysfunction in men. IJIR: Your Sexual Medicine Journal has, and still does, strives to be a pioneer in its field and published a plethora of insteresting research on the drug after its launch and over the years since. To celebrate the anniversary of the drug we are delighted to bring to you this web collection featuring outstanding content from IJIR: Your Sexual Medicine Journal that has been published in this journal from 1998 - 2018. In addition, the collection also contains specially invited contributions from key figures in the sexual medicine field who will be sharing their thoughts on the drug, its effect on the field over the past 20 years and what may be in store for the future. We hope you enjoy reading these.