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'waves': [40], 'in': [41, 68, 76, 160], 'which': [42], 'measured,': [48], 'of': [49, 62], 'Cardiovascular': [51], 'Health': [52], 'Study': [53], '(': [54], 'CHS': [55, 87], '),': [56], 'a': [57], 'multisite,': [58], 'longitudinal,': [59], 'observational': [60], 'study': [61], 'risk': [63], 'factors': [64], 'for': [65, 103], 'cardiovascular': [66], 'disease': [67], 'adults': [69], 'aged': [70], '65': [71], 'older.': [73], 'Participants': [74], 'Spouses': [75], '1,260': [77], 'community‐dwelling': [78], 'married': [79], 'couples.': [80], 'Measurements': [81], 'Frailty': [82, 154], 'was': [83], 'measured': [84, 98], 'criteria,': [88], 'categorized': [89], 'as': [90], 'nonfrail,': [91], 'prefrail,': [92], 'or': [93, 170], 'frail.': [94], 'Depressive': [95], '10‐item': [101], 'Center': [102], 'Epidemiologic': [104], 'Studies': [105], 'Depression': [106], 'Scale.': [107], 'Results': [108], 'Within': [109], 'individuals': [110], '(actor': [111], 'effects),': [112, 131], 'greater': [113, 116, 121, 125, 134, 139, 144, 150], 'predicted': [115, 124, 136, 147], 'subsequent': [117, 126], 'symptoms,': [119], 'frailty.': [127], 'Between': [128], 'spouses': [129], '(partner': [130], 'an': [132, 142], "individual's": [133, 143], "spouse's": [138, 149], 'frailty,': [140], 'symptoms.': [152], 'Conclusion': [153], 'spouses.': [163], 'For': [164], 'couples,': [166], 'interventions': [167], 'to': [168], 'prevent': [169], 'treat': [171], 'depression': [174], 'that': [175, 185], 'focus': [176, 186], 'on': [177, 187], 'couples': [178], 'may': [179], 'be': [180], 'more': [181], 'effective': [182], 'than': [183], 'those': [184], 'individuals.': [188]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2336956606', 'counts_by_year': [{'year': 2024, 'cited_by_count': 3}, {'year': 2023, 'cited_by_count': 4}, {'year': 2022, 'cited_by_count': 3}, {'year': 2021, 'cited_by_count': 9}, {'year': 2020, 'cited_by_count': 9}, {'year': 2019, 'cited_by_count': 5}, {'year': 2018, 'cited_by_count': 6}, {'year': 2017, 'cited_by_count': 7}], 'updated_date': '2024-09-12T04:38:57.565243', 'created_date': '2016-06-24'}