Epileptic Seizures Can Follow High Doses of Oral Vardenafil
BMJ 333:785, Striano,P.,et al, 2006
Prolactinomas
NEJM 362:1219-1226, Klibanski,A., 2010
Efficacy and Safety of Tadalafil in Men With Erectile Dysfunction Following Spinal Cord Injury
Arch Neurol 64:1584-1592, Giuliano,F.,et al, 2007