Ellis, L. R., Nellans, R. E., Kramer-Levien, D. J., Knoepfler, G. S., & Knoepfler, P. (1987). Evaluation of the First 300 Patients Treated at an Outpatient Center for Male Sexual Dysfunction.

Ellis, Leland R., Roger E. Nellans, Denise J. Kramer-Levien, Gayle Stewart Knoepfler, and Peter Knoepfler. Evaluation of the First 300 Patients Treated At an Outpatient Center for Male Sexual Dysfunction. 1987.

Ellis, Leland R., et al. Evaluation of the First 300 Patients Treated At an Outpatient Center for Male Sexual Dysfunction. 1987.