Greening healthcare and slashing carbon emissions through telemedicine: a cross-sectional study from over 50 thousand remote consults at a leading tertiary hospital. - Roberto Nunes Umpierre; Rita Mattiello; Carlos André Aita Schmitz; Enrique Falceto de Barros; Rodolfo Souza da Silva; Marcelo Rodrigues Gonçalves; José Roberto Goldim (Frontiers Digit. Health, 2025)