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- The International Index of Erectile Function (IIEF): a multidimensional scale for assessment of erectile dysfunction.Urology. 1997; 49: 822-830
Goldstein I, Lue TF, Padma-Nathan H, et al: for the Sildenafil Study Group: Oral sildenafil in the treatment of erectile dysfunction. N Engl J Med 338: 1397–1404, 1998.
Goldstein I, and the Vasomax Study Group: Efficacy and safety of oral phentolamine (Vasomax) for the treatment of minimal erectile dysfunction. J Urol 159(suppl): 240, 1998.
- Impotence and its medical and psychosocial correlates: results of the Massachusetts male aging study.J Urol. 1994; 151: 54-61
- Construction of a surrogate variable for impotence in the Massachusetts Male Aging Study.J Clin Epidemiol. 1994; 47: 457-467
- A brief male sexual function inventory for urology.Urology. 1995; 46: 697-706
- Impotence.JAMA. 1993; 270: 83-90
- Some developments on the International Index of Erectile Function (IIEF).Drug Inf J. 1999; 33: 179-190
- CART. Salford Systems, San Diego1995
Breiman L, Friedman J, Olshen R, et al: Classification and Regression Trees. Pacific Grove, Wadsworth, 1984.
- The epidemiology of erectile dysfunction.Urol Clin North Am. 1995; 22: 699-709
SAS Institute: SAS/STAT® User’s Guide, version 6, 4th ed. Cary, North Carolina, SAS Institute, 1990, vol 2, p 944.
Weinstein MC, Fineberg HV, Elstein AS, et al: Clinical Decision Analysis. Philadelphia, WB Saunders, 1980, pp 75–130.
Dawson-Saunders B, and Trapp RG: Basic & Clinical Biostatistics, 2nd ed. Norwalk, Connecticut, Appleton & Lange, 1994, pp 232–248.
- A coefficient of agreement of nominal scales.Educ Psychol Meas. 1960; 20: 37-46
- Weighted kappa: nominal scale agreement with provision for scaled disagreement or partial credit.Psychol Bull. 1968; 70: 213-220
StatXact 3 for Windows: Statistical Software for Exact Nonparametric Inference User Manual. Cambridge, CYTEL Software Corporation, 1995, pp 399–401, 639–663, 675–680.
Siegel S, and Castellan NJ: Nonparametric Statistics for the Behavioral Sciences, 2nd ed. New York, McGraw-Hill, 1988, pp 235–254.
- Simon & Schuster, New York1998: 98 The Virility Factor.