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'histologic': [53], 'features,': [54], 'treatment': [56], 'choices': [57], 'for': [58], 'additional': [59], 'diseases,': [61], 'including': [62], 'melasma,': [63], 'purpuric': [65], 'dermatoses,': [66], 'postinflammatory': [67], 'hyperpigmentation,': [68, 70], 'drug-induced': [69], 'pigmentations': [72], 'due': [73], 'systemic': [75], 'or': [76], 'physiologic': [77], 'conditions.': [78]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2963742225', 'counts_by_year': [{'year': 2023, 'cited_by_count': 1}, {'year': 2021, 'cited_by_count': 1}, {'year': 2019, 'cited_by_count': 1}], 'updated_date': '2024-09-17T20:38:49.265595', 'created_date': '2019-07-30'}