%0 Journal Article %T Subarachnoid haemorrhage following first use of Sildenafil %A Alvaro Bazo %A Mithun Kailavasan %A Ricky Ellis %J Journal of Clinical Urology %@ 2051-4166 %D 2019 %R 10.1177/2051415818770340 %X Level of evidence: Not applicable for this case report %U https://journals.sagepub.com/doi/full/10.1177/2051415818770340