Impact of COVID-19 pandemic on a daily-based outpatient treatment routine: experience of a radiotherapy department of a tertiary public/university hospital in Brazil Heloisa de Andrade Carvalho; Karina Gondim Moutinho C. Vasconcelos; Herbeni Cardoso Gomes; João Víctor Salvajoli;

Expression changes and clinical significance of serum neuron-specific enolase and squamous cell carcinoma antigen in lung cancer patients after radiotherapy Lulu Sun; Qing Shao;

SARS-CoV-2 vaccinations reduce the prevalence of post-COVID Guillain-Barre syndrome Josef Finsterer; Daniel Matovu; Fulvio A. Scorza;