Publication Information

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'https://openalex.org/W2039216170', 'https://openalex.org/W2017937251'], 'abstract_inverted_index': {'Objective': [0], 'To': [1], 'explore': [2], 'the': [3, 15, 63, 92, 104, 120, 137, 152], 'significance': [4], 'of': [5, 17, 79, 99, 147], 'hidden': [6], 'rheumatoid': [7, 24], 'factor-IgM(HRF-IgM),anti-cyclic': [8], 'citullinated': [9], 'peptide': [10], 'antibodies(anti-CCP),antikeratin': [11], 'antibodies(AKA)combined': [12], 'test': [13, 61, 89, 157], 'in': [14, 77, 119, 125, 128, 136, 158], 'diagnosis': [16], 'juvenile': [18], 'idiopathic': [19], 'arthritis(JIA).Methods': [20], 'The': [21], 'anti-CCP': [22, 74], 'and': [23, 44, 94, 110, 116, 130, 145], 'factors(RF)were': [25], 'tested': [26, 69], 'by': [27, 71], 'enzyme': [28], 'linked': [29], 'immunosorbent': [30], 'assay(ELISA)in': [31], 'serum': [32], 'samples': [33], 'from': [34], '60': [35], 'children': [36, 47, 135], 'with': [37, 82, 91], 'JIA,27': [38], 'systemic': [39], 'lupus': [40], 'erythematosus(SLE),18': [41], 'kawaski': [42], 'diseases': [43], '50': [45], 'healthy': [46], 'who': [48], 'were': [49, 75, 86, 101, 106, 113], 'enrolled': [50], 'to': [51, 60, 65, 103, 151, 162], 'serve': [52], 'as': [53, 149], 'normal': [54], 'controls.Indirect': [55], 'immumofluorescence': [56], 'method': [57], 'was': [58], 'used': [59], 'AKA.Using': [62], 'QAE-Sephadex-A50': [64], 'separate': [66], 'RF': [67], 'then': [68], 'HRF-IgM': [70, 148], 'ELISA.Results': [72], 'Positive': [73], 'found': [76, 87], 'sera': [78], '13': [80], 'patients': [81], 'JIA(21.7%)and': [83], 'specificity': [84, 118], '96.8%.RF': [85], 'lower': [88, 108], 'both': [90, 107], 'JIA': [93, 129, 134, 159, 171], 'other': [95, 131, 153], 'groups(χ2=0.17': [96], 'P=0.68).The': [97], 'results': [98], 'AKA': [100], 'similar': [102], 'anti-CCP,they': [105], 'sensitivity': [109, 115], 'higher': [111, 142], 'specificity.There': [112], '65%': [114], '85.3%': [117], 'HRF-IgM,and': [121], 'great': [122], 'significant': [123], 'difference': [124], 'positive': [126], 'rate': [127, 144], 'group(χ2=40.22': [132], 'P=0.0001).Conclusions': [133], 'studied': [138], 'series': [139], 'has': [140], 'a': [141, 164], 'detection': [143], 'value': [146], 'compared': [150], 'control': [154], 'groups.HRF-IgM,anti-CCP,AKA': [155], 'combined': [156], 'can': [160], 'prove': [161], 'be': [163], 'valuable': [165], 'reference': [166], 'index': [167], 'for': [168], 'diagnosing': [169], 'suspected': [170], 'children.': [172]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2361627836', 'counts_by_year': [{'year': 2013, 'cited_by_count': 1}, {'year': 2012, 'cited_by_count': 1}], 'updated_date': '2024-12-11T15:58:33.735674', 'created_date': '2016-06-24'}