bibliographicCitation |
Sommer F, Klotz T, Steinritz D, Bloch W. Evaluation of tetrahydrobiopterin (BH4) as a potential therapeutic agent to treat erectile dysfunction. Asian J Androl. 2006 Mar;8(2):159–67. doi: 10.1111/j.1745-7262.2006.00122.x. PMID: 16491266. |