Clinical impact of melatonin on breast cancer patients undergoing chemotherapy; effects on cognition, sleep and depressive symptoms: A randomized, double-blind, placebo-controlled trial

• Ana Claudia Souza Palmer,

  Roles Conceptualization, Data curation, Investigation, Methodology, Supervision, Writing – original draft

  Affiliation Department of Pharmacology, Universidade Federal do Rio Grande do Sul (UFRGS), Porto Alegre, RS, Brazil

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• Maxciel Zortea,

  Roles Conceptualization, Data curation, Funding acquisition, Investigation, Methodology

  Affiliation School of Medicine, Universidade Federal do Rio Grande do Sul (UFRGS), Porto Alegre, RS, Brazil

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• Andressa Souza,

  Roles Data curation, Methodology, Validation

  Affiliation La Salle University Center, Canoas, RS, Brazil

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• Vinicius Santos,

  Roles Data curation, Methodology, Writing – original draft

  Affiliation School of Medicine, Universidade Federal do Rio Grande do Sul (UFRGS), Porto Alegre, RS, Brazil

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• Jorge Villanova Biazús,

  Roles Conceptualization, Methodology

  Affiliation Division of Breast Surgery, Hospital de Clinicas de Porto Alegre (HCPA), Post-graduate Program in Gynecology and Obstetrics, Universidade Federal do Rio Grande do Sul (UFRGS), Porto Alegre, RS, Brazil

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• Iraci L. S. Torres,

  Roles Conceptualization, Resources, Writing – review & editing

  Affiliations Department of Pharmacology, Universidade Federal do Rio Grande do Sul (UFRGS), Porto Alegre, RS, Brazil, School of Medicine, Universidade Federal do Rio Grande do Sul (UFRGS), Porto Alegre, RS, Brazil, Pharmacology Department, Instituto de Ciências Básicas da Saúde, Universidade Federal do Rio Grande do Sul (UFRGS), Porto Alegre, RS, Brazil

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• Felipe Fregni,

  Roles Conceptualization, Formal analysis, Visualization, Writing – review & editing

  Affiliation Spaulding Neuromodulation Center, Spaulding Rehabilitation Hospital, Harvard Medical School, Boston, MA, United States of America

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• Wolnei Caumo

  Roles Conceptualization, Data curation, Formal analysis, Funding acquisition, Investigation, Methodology, Project administration, Resources, Software, Supervision, Validation, Visualization, Writing – review & editing

  * E-mail: wcaumo@hcpa.edu.br

  Affiliations Department of Pharmacology, Universidade Federal do Rio Grande do Sul (UFRGS), Porto Alegre, RS, Brazil, School of Medicine, Universidade Federal do Rio Grande do Sul (UFRGS), Porto Alegre, RS, Brazil, Pharmacology Department, Instituto de Ciências Básicas da Saúde, Universidade Federal do Rio Grande do Sul (UFRGS), Porto Alegre, RS, Brazil, Pain and Palliative Care Service, Hospital de Clínicas de Porto Alegre (HCPA), Department of Surgery, School of Medicine, Universidade Federal do Rio Grande do Sul (UFRGS), Porto Alegre, RS, Brazil

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