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1. Effect of COVID-19 pandemic lockdowns on planned cancer surgery for 15 tumour types in 61 countries: an international, prospective, cohort study
2. SARS-CoV-2 vaccination modelling for safe surgery to save lives: data from an international prospective cohort study
3. Congenital heart disease in the ESC EORP Registry of Pregnancy and Cardiac disease (ROPAC)
4. Pregnancy outcomes in women after arterial switch operation for transposition of the great arteries: Results from ropac (registry of pregnancy and cardiac disease) of the european society of cardiology eurobservational research programme
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