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190, 195, 221, 224, 251, 314, 340, 391], 'performance.': [65], 'Anemia,': [66], 'which': [67, 379], 'often': [69], 'caused': [70], 'disparities,': [73], 'can': [74], 'produce': [75], 'inequity': [78], 'reducing': [80], 'performance': [83, 191, 222, 315, 341, 392, 425], 'negatively': [85], 'impacting': [86], 'their': [87], 'educational': [88], 'attainment': [89], 'future': [91], 'economic': [92], 'potentials.': [93], 'On': [94], 'treatment': [96], 'side,': [97], 'supplementation': [98, 185, 213, 358, 389, 408, 441], 'plus': [101, 299, 411], 'folic': [102, 215, 300, 307, 356, 382, 412], 'acid': [103, 184, 212, 216, 301, 308, 357, 383, 413], 'recommended': [105], 'some': [107], 'authorities,': [109], 'including': [110], 'WHO,': [112], 'as': [113], 'measure': [115], 'to': [116, 154, 168, 178, 330, 348, 375, 399, 428], 'counter': [117], 'effect': [119, 181, 209, 335, 386], 'pre-school': [125], 'school-age': [127, 422], 'children.': [128, 423], 'Sudan': [129], 'one': [131], 'low-income': [134], 'African': [135], 'countries': [136], 'prevalence': [139, 201], 'childhood': [141], 'widespread.': [146], 'Despite': [147], 'that,': [148], 'very': [149], 'little': [150], 'research': [151], 'done': [153], 'study': [155, 174, 234, 246, 264, 271, 279, 292], 'consequences': [157], 'this': [159, 170, 443], 'serious': [160], 'public': [161], 'explore': [165], 'effective': [166, 415], 'approaches': [167], 'address': [169], 'alarming': [171], 'risk.': [172], 'Our': [173], 'was': [175, 235, 283, 380, 393], 'first': [177], 'examine': [179], 'iron/folic': [183, 211, 388], 'anemia,': [187, 203], 'hemoglobin,': [188], 'Sudanese': [193, 228], 'primary': [194], 'students.': [196], '<h3>Objectives</h3>': [197], 'To': [198], 'evaluate': [199], 'risk': [205], 'versus': [214], 'alone': [217], 'children': [225, 252, 263], 'Northern': [227, 257], 'village': [229], '2020': [231], '<h3>Methods</h3>': [232], 'This': [233], 'an': [236, 333], 'interventional': [237], '–': [238], 'community': [239], 'based': [240], 'double-blind': [241], 'RCT': [242], 'with': [243, 355], 'concurrent': [244], 'parallel': [245], 'design,': [247], 'involving': [248], '220': [249, 262], 'healthy': [250], 'small': [255], 'village,': [256], 'Sudan.': [258], 'Out': [259], 'group,': [265, 293, 373, 378], '5': [266], 'were': [267, 296, 305, 316], 'excluded': [268], 'from': [269, 285], 'because': [272], 'absence': [274], 'or': [275], 'not': [276, 394], 'meeting': [277], 'criteria.': [280], 'The': [281, 385], 'trial': [282], 'conducted': [284], 'January': [286], '2020-': [287], 'April': [288], '2020.': [289], 'Of': [290], '109': [294], 'pupils': [295], 'given': [297, 306, 381], 'intermittently,': [302], '106': [304], 'only.': [309, 384], 'Levels': [310], 'hemoglobin': [312, 337], 'then': [317], 'measured': [318], 'two': [321], 'groups.': [322], 'We': [323], 'used': [324], 'mixed-model': [326], 'logistic': [327], 'regression': [328], 'analysis': [329], 'test': [331], 'for': [332], 'intervention': [334], 'levels': [338], 'change': [342], 'experimental': [345, 372], 'group': [346], 'compared': [347, 374], 'control': [350, 377], 'group.': [351], '<h3>Results</h3>': [352], 'Intermittent': [353, 407], 'significantly': [359], 'reduced': [360], 'probability': [362], '65.7%': [366], '(P': [367], '=': [368], '0.00216)': [369], 'statistically': [395], 'significant,': [396], 'probably': [397], 'due': [398], 'complex': [401], 'nature': [402], 'academic': [404], 'achievement.': [405], '<h3>Conclusions</h3>': [406], 'treating': [417], 'School': [424], 'known': [427], 'be': [429], 'childhood,': [434], 'but': [435], 'evaluating': [436], 'consequence': [444], 'needs': [447], 'extended': [450], 'cohort': [451], 'study.': [452]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W3202499635', 'counts_by_year': [{'year': 2024, 'cited_by_count': 1}, {'year': 2023, 'cited_by_count': 1}], 'updated_date': '2024-12-10T08:03:35.936693', 'created_date': '2021-10-11'}