Sexual Function in Men and Women With Neurological Disorders
Lancet 369:512-525, Rees,P.M.,et al, 2007
Chronic Spinal Cord Injury
NEJM 330:550-556, Ditunno,J.F.&Formal,C.S., 1994
Efficacy and Safety of Oral Sildenafil (Viagra) in Men with Erectile Dysfunction Caused by Spinal Cord Injury
Neurol 51:1629-1633, Derry,F.A.,et al, 1998