Physiology of penile erection and pathophysiology of erectile dysfunction.
Dean RC, Lue TF.
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Penile Girth Enlargement Strategies: What's the Evidence?
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Sex Med Rev. 2019 Jul;7(3):535-547. doi: 10.1016/j.sxmr.2018.11.003. Epub 2019 Jan 4.
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Histologic and physiologic analysis of the relationship between the dorsal nerve of the penis and the corpus cavernosum on a rat model. A complementary pathway on the innervation of penile erection?