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'patients': [51], 'with': [52, 67, 165, 181], 'bilateral': [53], 'recession': [54], 'lesions': [55], 'participated.': [56], 'Fourteen': [57], 'teeth': [58], 'presenting': [59], 'mm': [63, 128, 132, 144, 148], 'were': [64, 84, 96, 115], 'randomly': [65], 'treated': [66], 'or': [69, 179], 'covered': [71, 176], 'by': [72], 'coronally': [73], 'advanced': [74], 'flaps.': [75], 'Recession,': [76], 'probing': [77, 109], 'depth,': [78, 110], 'width': [80, 114], 'keratinized': [82, 112, 139, 193], 'measured': [85], 'preoperatively': [86], '12': [88, 121], 'months': [89], 'postoperatively.': [90], 'Changes': [91], 'these': [93], 'clinical': [94], 'parameters': [95], 'calculated': [97], 'within': [98], 'compared': [100], 'between': [101, 168], 'groups': [102], 'analyzed': [104], 'statistically.': [105], 'Results:': [106], 'Baseline': [107], 'recession,': [108], 'similar': [116], 'both': [118], 'groups.': [119, 170], 'At': [120], 'months,': [122], 'coverage': [124], 'gain': [125, 141, 191], '4.57': [127], '(89.1%)': [129], 'versus': [130, 146], '4.29': [131], '(88.7%)': [133], '(': [134, 150], 'P': [135, 151], '=': [136], 'NS),': [137], '0.86': [143], '(36%)': [145], '2.14': [147], '(107%)': [149], '<0.05)': [152], 'CTG,': [156, 180], 'respectively.': [157], 'Probing': [158], 'depth': [159], 'remained': [160], 'unchanged': [161], '(0.22': [162], 'mm/0': [163], 'mm),': [164], 'no': [166, 182], 'difference': [167], 'Conclusions:': [171], 'Recession': [172], 'defects': [173], 'may': [174], 'be': [175], 'using': [177], 'practical': [183], 'difference.': [184], 'However,': [185], 'results': [187], 'significantly': [189], 'greater': [190], 'gingiva.': [194], 'J': [195], 'Periodontol': [196], '2002;73:1405‐1411.': [197]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W1977007985', 'counts_by_year': [{'year': 2024, 'cited_by_count': 2}, {'year': 2023, 'cited_by_count': 2}, {'year': 2022, 'cited_by_count': 7}, {'year': 2021, 'cited_by_count': 8}, {'year': 2020, 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