Ulisses Ramos Montarroyos

24PUBLICATIONS
134CO-AUTHORS
Socio-economic developmentEpidemiological methodsPsychosocial aspects of childbirth and perinatal mental healthNursing workforceInfant and child health
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Publications (24)

|Feb 26, 2026
Factors Associated with Maternal Mortality from COVID-19 in Pernambuco, Brazil (2020-2021): A Case-Control Study.

Tacilene Luzia da Silva, Cristine Vieira do Bonfim, Ulisses Ramos Montarroyos

|Jan 15, 2026
COVID-19 among health care workers in Brazil: prevalence and disparities based on respondent-driven sampling.

Ligia Kerr, Marto Leal, Rosa Lívia Freitas Almeida

|Dec 19, 2025
Neonatal outcomes associated with maternal arbovirus infection (dengue, Zika, and chikungunya) among pregnant women with obstetric complications in Brazil: a cross-sectional study.

Gabriela Diniz Militão de Albuquerque, Iracema Jesus Almeida Alves Jacques, Priscila Mayrelle da Silva Castanha

|Sep 10, 2025
Reinfection and post-vaccination infection by SARS-CoV-2 in nursing professionals: a prospective cohort study, Recife, 2020-2023.

Thaís Milena da Silva Mesquita Verissimo, Ulisses Ramos Montarroyos, Demetrius Montenegro

|Aug 22, 2025
A Series of Severe and Critical COVID-19 Cases in Hospitalized, Unvaccinated Children: Clinical Findings and Hospital Care.

Vânia Chagas da Costa, Ulisses Ramos Montarroyos, Katiuscia Araújo de Miranda Lopes

|Apr 11, 2025
Nutrition risk stratification and metabolic disorders in patients on parenteral nutrition.

Rodrigo Luis da Silveira Silva, Ranna Rayssa Leal Dos Santos, Helder Cardoso Tavares

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