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'reports': [15], 'have': [16], 'highlighted': [17], 'black-white': [18], 'differences': [19, 42, 210, 220, 233], 'overall': [21], 'and': [24, 114, 125, 133, 177, 241], 'attributable': [27], 'to': [28, 70, 109, 112, 116, 163, 169, 188, 192, 238], 'birth': [29, 87, 244], '(IMBD).': [31], 'We': [32, 46, 73], 'evaluated': [33], 'impact': [35], 'gestational': [37, 78, 90, 94, 103, 146, 222], 'age': [38, 91, 104], 'on': [39, 83], 'US': [40, 65], 'racial/ethnic': [41, 232], 'IMBD.': [44], 'METHODS:': [45], 'estimated': [47], 'rate': [49], 'IMBD': [51, 127, 149, 179, 199, 212], 'as': [52], 'underlying': [54], 'death': [57, 62], 'using': [58], 'period-linked': [60], 'birth/infant': [61], 'data': [63, 218], 'for': [64, 67, 89, 128, 138], 'residents': [66], 'January': [68], '2003': [69], 'December': [71], '2006.': [72], 'excluded': [74], 'infants': [75, 129, 139, 159, 184], 'with': [76, 136, 206], 'missing': [77], 'age,': [79], 'implausible': [80], 'values': [81], 'based': [82], 'Alexander’s': 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