URev Bras Psiquiatr. I-2006 Dec; 28 (4): 263-4.
URobinson HM, iHood SD, iBell CJ, uNutt DJ.
;
Gunter De Win, MD, PhD
"Kukho ubungqina obaneleyo bokucinga ukuba imifanekiso engamanyala inokuchaphazela umsebenzi wesondo."
"Kumaqela amancinci, iziganeko ezixeliweyo zeengxaki ze-erectile ziyanda."
"Ngaphezu kwe-70% yezigulana eziphezulu [ezinengxaki yokusetyenziswa koonografi] ...