227 INCREASED ERECTION HARDNESS CORRELATES WITH IMPROVED ERECTILE FUNCTION, SELF-ESTEEM, CONFIDENCE, AND SATISFACTION IN MEN WITH ERECTILE DYSFUNCTION (ED) TREATED WITH VIAGRA™ (SILDENAFIL CITRATE) IN A MULTINATIONAL, DOUBLE-BLIND, PLACEBO-CONTROLLED (DBPC) TRIAL WITH OPEN-LABEL (OL) EXTENSION
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2006 ◽
Vol 175
(3)
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pp. 1058-1062
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2009 ◽
Vol 6
(1)
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pp. 268-275
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2006 ◽
Vol 3
(3)
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pp. 521-529
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2009 ◽
Vol 6
(12)
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pp. 3469-3477
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2008 ◽
Vol 5
(8)
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pp. 1955-1964
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2012 ◽
Vol 57
(1)
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pp. 81-88
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