New England Research (United States)
Impotence and Its Medical and Psychosocial Correlates: Results of the Massachusetts Male Aging Study
1994 · Henry A. Feldman, Irwin Goldstein, et al. · The Journal of Urology
Mortality In Sickle Cell Disease -- Life Expectancy and Risk Factors for Early Death
1994 · Orah S. Platt, Donald Brambilla, et al. · New England Journal of Medicine