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'https://openalex.org/W1994801541', 'https://openalex.org/W1972668457', 'https://openalex.org/W1666292467'], 'abstract_inverted_index': {'OBJECTIVE:': [0], 'To': [1], 'compare': [2], 'efficacy': [3], 'and': [4, 74, 103, 108, 119, 148, 165, 191, 222, 228, 250, 252, 288, 336, 359, 378], 'discontinuation': [5, 21, 261, 289], 'rates': [6], 'after': [7, 38], 'switching': [8, 41, 48, 157, 183], 'from': [9, 267, 375], 'natalizumab': [10, 39, 115, 268], 'for': [11, 116, 248, 255, 306, 329, 345], 'multiple': [12], 'sclerosis(MS)': [13], 'to': [14, 42, 49, 76, 82, 124, 158, 184, 207, 216, 260, 269, 281, 284, 315, 321, 368, 388], 'rituximab,': [15, 77, 125, 141, 226, 270], 'fingolimod,': [16, 126, 159, 227, 271], 'or': [17, 51, 79, 127, 218, 239, 272, 294], 'dimethyl': [18], 'fumarate(DMF).\nBACKGROUND:': [19], 'Natalizumab': [20, 71], 'has': [22, 302, 313, 319, 325, 341, 366, 372, 386], 'been': [23], 'associated': [24, 210, 275], 'with': [25, 85, 130, 140, 170, 196, 211, 276, 308, 331, 347], 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'review': [93], 'collected': [94], 'demographic': [95], 'information,': [96], 'medication': [97], 'reactions,': [98], 'clinical': [99, 146, 163, 189], 'relapses,': [100], 'MRI': [101], 'lesions,': [102], 'laboratory': [104], 'data.\nRESULTS:': [105], '118,': [106], '50,': [107], '110': [109, 155], '蠅12': [117, 131], 'months': [118, 123, 132, 254], 'within': [121], 'DMF,': [128, 185], 'respectively,': [129], 'potential': [133], 'treatment.': [134], 'Of': [135, 153, 180], '118': [136], 'treated': [138], 'subsequently': [139], '1(0.8[percnt])': [142], 'patient': [143], 'had': [144, 150, 161, 167, 187, 193], '2': [145], 'relapses': [147], 'none': [149], 'enhancing': [151, 168, 175, 194, 201, 213, 286], 'lesions.': [152], '2(1.8[percnt])': [160], 'a': [162, 171, 188, 197, 362, 382], 'relapse': [164, 190], '10(9.1[percnt])': [166], 'lesions': [169, 176, 195, 202, 214, 287], 'mean': [172, 198], '4.0': [174], 'while': [177, 203], '50': [181], '2(4.0[percnt])': [186], '3(6.0[percnt])': [192], '4.7': [200], 'DMF.': [205, 256, 295], 'Swithching': [206, 280], 'rituximab': [208, 236, 249, 282], 'was': [209, 274], 'fewer': [212, 285], 'than': [215, 292], 'fingolimod(p=0.001)': [217], 'DMF(p=0.007).': [219], '8(6.8[percnt]),': [220], '19(17.3[percnt]),': [221], '12(24.0[percnt])': [223], 'respectively': [224], 'discontinued': [230], 'treatment': [231, 291], 'before': [232], 'achieving': [233], '12': [234], 'months(p<0.001': [235], 'versus': [237], 'DMF).': [240], 'The': [241], 'median': [242], 'transition': [243, 265], 'periods': [244], '1': [246], '0': [253], 'Factors': [257], 'that': [258], 'led': [259, 283], 'examined.\nCONCLUSION:': [263], 'Minimizing': [264], 'times': [266], 'little': [277], 'Disclosure:': [298], 'Dr.': [300, 311, 317, 323, 339, 364, 370, 384], 'Alvarez': [301], 'personal': [304, 327, 343], 'compensation': [305, 328, 344, 374], 'activities': [307, 330, 346], 'Teva': [309, 357], 'Neuroscience.': [310], 'Vollmer': [312, 340], 'nothing': [314, 320, 367, 387], 'disclose.': [316, 322, 369, 389], 'Jace': [318], 'Corboy': [324], 'ProCE,': [332], 'Celgene,': [333], 'Teva,': [334], 'Novartis,': [335, 354], 'Biogen': [337, 350, 379], 'Idec.': [338], 'Acorda': [348], 'Therapeutics,': [349], 'Idec,': [351], 'Genentech,': [352], 'Inc.,': [353], 'Ono': [355], 'Pharmaceutical,': [356], 'Neuroscience,': [358], 'XenoPort': [360], 'as': [361, 381], 'consultant.': [363, 383], 'Sillou': [365], 'Nair': [371], 'Janssen': [376], 'Pharmaceuticals': [377], 'Idec': [380], 'Seibert': [385]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2401168467', 'counts_by_year': [{'year': 2019, 'cited_by_count': 2}, {'year': 2018, 'cited_by_count': 2}, {'year': 2017, 'cited_by_count': 1}, {'year': 2015, 'cited_by_count': 1}], 'updated_date': '2025-01-05T08:10:16.656571', 'created_date': '2016-06-24'}