External validation of the Meggitt-Wagner, Texas University, SINBAD, and Saint Elian classifications for predicting major amputation in patients with diabetes at a public hospital in Peru

• Luis Alberto Gallardo-Alburqueque,

  Roles Conceptualization, Formal analysis, Investigation, Methodology, Validation, Writing – original draft, Writing – review & editing

  Affiliation Universidad Científica del Sur, Lima, Perú

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• Yudith Quispe-Landeo,

  Roles Formal analysis, Investigation, Methodology, Validation, Writing – review & editing

  Affiliation Universidad San Martin de Porres, Lima, Perú

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• Ann Chanamé-Marín,

  Roles Investigation, Methodology, Supervision, Validation, Writing – review & editing

  Affiliation Grupo de Investigación NEMECS: Neurociencias, Metabolismo, Efectividad Clínica y Sanitaria, Universidad Científica del Sur, Lima, Perú

  https://orcid.org/0000-0002-5038-4116

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• Leonardo J. Uribe-Cavero,

  Roles Methodology, Supervision, Validation, Writing – review & editing

  Affiliation Sociedad Científica de Estudiantes de Medicina de Ica (SOCEMI), Facultad de Medicina Humana, Universidad Nacional San Luis Gonzaga, Ica, Peru

  https://orcid.org/0000-0002-5616-6961

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• Marlon Yovera-Aldana

  Roles Conceptualization, Data curation, Formal analysis, Investigation, Methodology, Supervision, Validation, Writing – original draft, Writing – review & editing

  * E-mail: myovera@cientifica.edu.pe

  Affiliation Grupo de Investigación NEMECS: Neurociencias, Metabolismo, Efectividad Clínica y Sanitaria, Universidad Científica del Sur, Lima, Perú

  https://orcid.org/0000-0002-1947-7736

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