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UnknownEfficacy and Safety of Vitamin D Supplementation to Prevent COVID-19 in Frontline Healthcare Workers. A Randomized Clinical Trial.
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S-EPMC9013626 | biostudies-literature
UnknownCOVID-19 in melanoma patients: Results of the Spanish Melanoma Group Registry, GRAVID study.
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S-EPMC7955140 | biostudies-literature
UnknownA Paleogenomic Reconstruction of the Deep Population History of the Andes.
Not available
S-EPMC7304944 | biostudies-literature
UnknownCOVID-19 clinical phenotypes in vaccinated and nonvaccinated solid organ transplant recipients: a multicenter validation study.
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S-EPMC11612230 | biostudies-literature
UnknownSociodemographic and clinical factors associated with poor COVID-19 outcomes in patients with rheumatic diseases: data from the SAR-COVID Registry.
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S-EPMC9535223 | biostudies-literature
UnknownDelaying surgery for patients with a previous SARS-CoV-2 infection.
Not available
S-EPMC7537063 | biostudies-literature
UnknownA prognostic model for use before elective surgery to estimate the risk of postoperative pulmonary complications (GSU-Pulmonary Score): a development and validation study in three international cohorts.
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S-EPMC12056793 | biostudies-literature
UnknownMortality from gastrointestinal congenital anomalies at 264 hospitals in 74 low-income, middle-income, and high-income countries: a multicentre, international, prospective cohort study.
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S-EPMC8314066 | biostudies-literature
UnknownElective Cancer Surgery in COVID-19-Free Surgical Pathways During the SARS-CoV-2 Pandemic: An International, Multicenter, Comparative Cohort Study.
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S-EPMC8189635 | biostudies-literature
UnknownGlobal variation in postoperative mortality and complications after cancer surgery: a multicentre, prospective cohort study in 82 countries.
Not available
S-EPMC7846817 | biostudies-literature
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