This Web site is sponsored by the Sexual Function Health Council of the American Foundation for Urological Disease. The site contains a quiz, information on erection problems, physician referral, a chat room, a list of links to other erection problem sites, and more.

The American Association of Sexuality Educators, Counselors, and Therapists (AASECT) is a nonprofit professional organization that promotes understanding of human sexuality and healthy sexual behavior. AASECT offers certification of sexual health practitioners.

The National Kidney and Urologic Diseases Information Clearinghouse (NKUDIC), a federal agency, is a service of the National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK). NIDDK is part of the National Institutes of Health under the U.S. Department of Health and Human Services. The clearinghouse provides information about diseases of the kidneys and urologic system to people with kidney and urologic disorders and to their families, to health professionals, and to the public. NKUDIC answers inquiries; develops, reviews, and distributes publications; and works closely with professional and patient organizations and government agencies to coordinate resources about kidney and urologic diseases.