RETRACTED: Investigating the relationship between insulin use and all-cause mortality, breast cancer mortality, and recurrence risk in diabetic patients with breast cancer: A comprehensive systematic review and meta-analysis

• Marina V. Loktionova,

  Roles Conceptualization, Investigation, Visualization, Writing – original draft, Writing – review & editing

  Affiliation I.M. Sechenov First Moscow State Medical University (Sechenov University), Moscow, Russian Federation

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• Mahdi Mohammadian,

  Roles Conceptualization, Writing – original draft, Writing – review & editing

  Affiliation MSc in Epidemiology, School of Public Health, Isfahan University of Medical Sciences, Isfahan, Iran

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• Roya Choopani,

  Roles Conceptualization, Investigation, Visualization, Writing – original draft, Writing – review & editing

  Affiliation Assistant Professor of Neonatal-Perinatal Medicine, Department of Pediatrics, School of Medicine, Shahrekord University of Medical Sciences, Shahrekord, Iran

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• Soleiman Kheiri,

  Roles Conceptualization, Investigation, Visualization, Writing – original draft, Writing – review & editing

  Affiliation Professor of Biostatistics, Department of Epidemiology and Biostatistics, School of Public Health, Shahrekord University of Medical Sciences, Shahrekord, Iran

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• Abdollah Mohammadian-Hafshejani

  Roles Conceptualization, Data curation, Investigation, Methodology, Project administration, Software, Validation, Visualization, Writing – original draft, Writing – review & editing

  * E-mail: amohamadii1361@gmail.com

  Affiliation Assistant Professor of Epidemiology, Modeling in Health Research Center, Shahrekord University of Medical Sciences, Shahrekord, Iran

  https://orcid.org/0000-0003-1062-0097

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