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277, 297, 345, 690], 'placebo.': [250, 348], 'Results:': [251], 'Tadalafil': [252, 435, 457, 555, 1003, 1181, 1272, 1322, 1413], 'significantly': [253, 363], 'improved': [254, 364, 459], 'mean': [256], 'change': [257, 424, 832], 'from': [258], 'baseline': [259], 'International': [261, 313, 322, 349, 354, 718], 'Prostate': [262, 314, 323, 350], 'Symptom': [263, 315, 324, 351], 'Score': [264, 316, 325, 352], 'at': [265, 276, 296, 344, 530], '(5': [268], '−2.8': [271], 'vs': [272, 283, 303, 347], '−1.2)': [274], '(5/20': [279, 299], '−3.8': [282], '−1.7).': [285], 'Larger': [286], 'changes': [287], 'observed': [289], 'with': [290, 370, 431, 464, 577, 698, 779, 799, 1013, 1139, 1613, 1647, 1670, 1697, 1725, 1756, 1796], 'inclusion': [291], '−7.1': [302], '−4.5).': [305], 'Significant': [306], 'improvements': [307], 'also': [309, 458], 'seen': [310, 430], 'irritative': [317], 'obstructive': [319], 'domains,': [320], 'quality': [326, 774], 'life': [328, 776], 'index,': [329], 'question': [331], 'about': [332], 'symptom': [334, 669, 838], 'improvement': [335, 449], 'Hyperplasia': [340], 'Impact': [341], 'Index': [342, 355, 719], '(significant': [343], 'weeks)': [346], 'Erectile': [357, 721, 904, 1140, 1489], 'Function': [358, 722, 1184], 'erectile': [359, 383, 460, 470, 731, 792, 800], 'function': [360, 461, 793], 'domain': [361], 'scores': [362], '56%': [367], 'symptoms/benign': [374, 454], 'hyperplasia': [376, 527, 822, 844], 'who': [377], 'sexually': [379], 'active': [380], 'had': [382], 'dysfunction.': [384, 471, 656, 732], 'Changes': [385], 'uroflowmetry': [387], 'parameters': [388], 'similar': [390], 'groups.': [396], 'Commonly': [397], 'reported': [398], '(2%': [399], 'greater)': [401], 'treatment': [402, 748], 'emergent': [403], 'adverse': [404], 'events': [405], '“erection': [407], 'increased,”': [408], 'dyspepsia,': [409], 'back': [410], 'pain,': [411], 'headache,': [412], 'nasopharyngitis': [413], 'upper': [415], 'respiratory': [416], 'infection': [418], 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