[1] [1] TSENG V W S, THARP J A, REITER J E, et al. Identifying a stable and generalizable factor structure of major depressive disorder across three large longitudinal cohorts[J]. Psychiatry Res, 2024, 333: 115702.

[2] [2] MONROE S M, HARKNESS K L. Major depression and its recurrences: life course matters[J]. Annu Rev Clin Psychol, 2022, 18: 329-357.

[3] [3] CHEN S, SUN H W, SONG Y, et al. Transition and trend analysis of the burden of depression in China and different income countries: based on GBD database and joinpoint regression model[J]. J Affect Disord, 2024, 362: 437-449.

[4] [4] COLLINS K A, ENG G K, TURAL , et al. Affective and somatic symptom clusters in depression and their relationship to treatment outcomes in the STAR*D sample[J]. J Affect Disord, 2022, 300: 469-473.

[5] [5] LI C N, SHANG S M, LIANG W N. The association between sleep and depressive symptoms in US adults: data from the NHANES (2007-2014)[J]. Epidemiol Psychiatr Sci, 2022, 31: e63.

[6] [6] FAN X F, MA Y R, ZHANG J, et al. Sleep disturbance and suicidal ideation among youth with depression[J]. J Affect Disord, 2024, 354: 232-238.

[7] [7] ZHAO D M, WU Z G, ZHANG H F, et al. Somatic symptoms vary in major depressive disorder in China[J]. Compr Psychiatry, 2018, 87: 32-37.

[10] [10] MIRCHANDANEY R, ASARNOW L D, KAPLAN K A. Recent advances in sleep and depression[J]. Curr Opin Psychiatry, 2023, 36(1): 34-40.

[11] [11] KLENGEL T, HECK A, PFISTER H, et al. Somatization in major depression—clinical features and genetic associations[J]. Acta Psychiatr Scand, 2011, 124(4): 317-328.

[12] [12] NORDIN G, SUNDQVIST R, NORDIN S, et al. Somatic symptoms in sleep disturbance[J]. Psychol Health Med, 2023, 28(4): 884-894.

[15] [15] GMEZ-GMEZ I, BENTEZ I, BELLN J, et al. Utility of PHQ-2, PHQ-8 and PHQ-9 for detecting major depression in primary health care: a validation study in Spain[J]. Psychol Med, 2023, 53(12): 5625-5635.

[16] [16] MOLLAYEVA T, THURAIRAJAH P, BURTON K, et al. The Pittsburgh sleep quality index as a screening tool for sleep dysfunction in clinical and non-clinical samples: a systematic review and meta-analysis[J]. Sleep Med Rev, 2016, 25: 52-73.

[17] [17] KROENKE K, SPITZER R L, WILLIAMS J B W. The PHQ-15: validity of a new measure for evaluating the severity of somatic symptoms[J]. Psychosom Med, 2002, 64(2): 258-266.

[18] [18] KROENKE K, SPITZER R L, WILLIAMS J B W, et al. The patient health questionnaire somatic, anxiety, and depressive symptom scales: a systematic review[J]. Gen Hosp Psychiatry, 2010, 32(4): 345-359.

[19] [19] NOVICK D, MONTGOMERY W S, AGUADO J, et al. Which somatic symptoms are associated with an unfavorable course in Chinese patients with major depressive disorder?[J]. Asia Pac Psychiatry, 2015, 7(4): 427-435.

[20] [20] SILVERSTEIN B, LEVIN E. Differences in the developmental patterns of depression with and without additional somatic symptoms[J]. Psychiatry Res, 2014, 220(1-2): 254-257.

[21] [21] KAPFHAMMER H P. Somatic symptoms in depression[J]. Dialogues Clin Neurosci, 2006, 8(2): 227-239.

[22] [22] IONESCU C G, POPA-VELEA O, MIHILESCU A I, et al. Somatic symptoms and sleep disorders: a literature review of their relationship, comorbidities and treatment[J]. Healthcare (Basel), 2021, 9(9): 1128.

[23] [23] SEO J W, LEE J, JEON S, et al. Fatigue and somatization in shift-workers: effects of depression and sleep[J]. J Psychosom Res, 2023, 173: 111467.

[24] [24] SUN X H, LIU B, LIU S T, et al. Sleep disturbance and psychiatric disorders: a bidirectional mendelian randomisation study[J]. Epidemiol Psychiatr Sci, 2022, 31: e26.

[25] [25] SOLELHAC G, IMLER T, STRIPPOLI M F, et al. Sleep disturbances and incident risk of major depressive disorder in a population-based cohort[J]. Psychiatry Res, 2024, 338: 115934.

[26] [26] MIRCHANDANEY R, BARETE R, ASARNOW L D. Moderators of cognitive behavioral treatment for insomnia on depression and anxiety outcomes[J]. Curr Psychiatry Rep, 2022, 24(2): 121-128.

[27] [27] IRWIN M R, CARRILLO C, SADEGHI N, et al. Prevention of incident and recurrent major depression in older adults with insomnia: a randomized clinical trial[J]. JAMA Psychiatry, 2022, 79(1): 33-41.

[28] [28] DIJKSTRA-KERSTEN S M A, SITNIKOVA K, VAN MARWIJK H W J, et al. Somatisation as a risk factor for incident depression and anxiety[J]. J Psychosom Res, 2015, 79(6): 614-619.

[29] [29] PAULUS M P, STEIN M B. Interoception in anxiety and depression[J]. Brain Struct Funct, 2010, 214(5-6): 451-463.

[30] [30] ZHOU X L, REN F, LUI S S Y, et al. Interoception, somatic symptoms, and somatization tendency in Chinese individuals with subsyndromal depression: a follow-up study[J]. Psych J, 2024, 13(4): 616-624.

[32] [32] EWING D L, MANASSEI M, GOULD VAN PRAAG C, et al. Sleep and the heart: Interoceptive differences linked to poor experiential sleep quality in anxiety and depression[J]. Biol Psychol, 2017, 127: 163-172.