Martin A. Schafer

Aachen, NW 52074, Germany

Last Updated: 09/26/2026

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Found 31 publications

All-Round Talent: Unique Zinc Guanidine Catalyst Performs Efficiently in Synthesis and Chemical Recycling of (Bio)Polyesters.

All-Round Talent: Unique Zinc Guanidine Catalyst Performs Efficiently in Synthesis and Chemical Recycling of (Bio)Polyesters.

Journal: Advanced science (Weinheim, Baden-Wurttemberg, Germany)
Published: August 08, 2025

SARS-CoV-2-Infection in People Addicted to Illegal Drugs - Is There a Protective Effect of Opioid Maintenance Treatment?

SARS-CoV-2-Infection in People Addicted to Illegal Drugs - Is There a Protective Effect of Opioid Maintenance Treatment?

Journal: Pharmacopsychiatry
Published: August 01, 2024

Impact of systemic inflammation and disease activity on the incidence of interstitial lung disease in patients with rheumatoid arthritis - a nested case-control study within the German biologics register RABBIT.

Impact of systemic inflammation and disease activity on the incidence of interstitial lung disease in patients with rheumatoid arthritis - a nested case-control study within the German biologics register RABBIT.

Journal: Arthritis research & therapy
Published: July 23, 2024

Factors associated with disease flare following SARS-CoV-2 vaccination in people with inflammatory rheumatic and musculoskeletal diseases: results from the physician-reported EULAR Coronavirus Vaccine (COVAX) Registry.

Factors associated with disease flare following SARS-CoV-2 vaccination in people with inflammatory rheumatic and musculoskeletal diseases: results from the physician-reported EULAR Coronavirus Vaccine (COVAX) Registry.

Journal: Annals of the rheumatic diseases
Published: March 25, 2024

Impact of DMARD treatment and systemic inflammation on all-cause mortality in patients with rheumatoid arthritis and interstitial lung disease: a cohort study from the German RABBIT register.

Impact of DMARD treatment and systemic inflammation on all-cause mortality in patients with rheumatoid arthritis and interstitial lung disease: a cohort study from the German RABBIT register.

Journal: RMD open
Published: October 06, 2023

Risk of major adverse cardiovascular events in patients with rheumatoid arthritis treated with conventional synthetic, biologic and targeted synthetic disease-modifying antirheumatic drugs: observational data from the German RABBIT register.

Risk of major adverse cardiovascular events in patients with rheumatoid arthritis treated with conventional synthetic, biologic and targeted synthetic disease-modifying antirheumatic drugs: observational data from the German RABBIT register.

Journal: RMD open
Published: July 11, 2023

Impact of Risk Factors on COVID-19 Outcomes in Unvaccinated People With Rheumatic Diseases: A Comparative Analysis of Pandemic Epochs Using the COVID-19 Global Rheumatology Alliance Registry.

Impact of Risk Factors on COVID-19 Outcomes in Unvaccinated People With Rheumatic Diseases: A Comparative Analysis of Pandemic Epochs Using the COVID-19 Global Rheumatology Alliance Registry.

Journal: Arthritis care & research
Published: April 25, 2023

Characteristics associated with poor COVID-19 outcomes in people with psoriasis, psoriatic arthritis and axial spondyloarthritis: data from the COVID-19 PsoProtect and Global Rheumatology Alliance physician-reported registries.

Characteristics associated with poor COVID-19 outcomes in people with psoriasis, psoriatic arthritis and axial spondyloarthritis: data from the COVID-19 PsoProtect and Global Rheumatology Alliance physician-reported registries.

Journal: Annals of the rheumatic diseases
Published: October 17, 2022

Effective Ligand Design: Zinc Complexes with Guanidine Hydroquinoline Ligands for Fast Lactide Polymerization and Chemical Recycling.

Effective Ligand Design: Zinc Complexes with Guanidine Hydroquinoline Ligands for Fast Lactide Polymerization and Chemical Recycling.

Journal: ChemSusChem
Published: September 01, 2022

Environmental and societal factors associated with COVID-19-related death in people with rheumatic disease: an observational study.

Environmental and societal factors associated with COVID-19-related death in people with rheumatic disease: an observational study.

Journal: The Lancet. Rheumatology
Published: August 01, 2022

Factors associated with severe COVID-19 in people with idiopathic inflammatory myopathy: results from the COVID-19 Global Rheumatology Alliance physician-reported registry.

Factors associated with severe COVID-19 in people with idiopathic inflammatory myopathy: results from the COVID-19 Global Rheumatology Alliance physician-reported registry.

Journal: RMD open
Published: June 10, 2022

Effective Ligand Design: Zinc Complexes with Guanidine Hydroquinoline Ligands for Fast Lactide Polymerization and Chemical Recycling.

Effective Ligand Design: Zinc Complexes with Guanidine Hydroquinoline Ligands for Fast Lactide Polymerization and Chemical Recycling.

Journal: ChemSusChem
Published: June 05, 2022
Showing 1-12 of 31

Last Updated: 09/26/2026