Early detection of deep vein thrombosis in patients with coronavirus disease 2019: who to screen and who not to with Doppler ultrasound?

Anna Maria Ierardi, Andrea Coppola, Stefano Fusco, Elvira Stellato, Stefano Aliberti, Maria Carmela Andrisani, Valentina Vespro, Antonio Arrichiello, Mauro Panigada, Valter Monzani, Giacomo Grasselli, Massimo Venturini, Bhavya Rehani, Flora Peyvandi, Antonio Artigas, Francesco Blasi, Gianpaolo Carrafiello