PT Journal AU Sonia Baeza R.Domingo M.Salcedo G.Moragas J.Deportos I.Garcia Olive Carles Sanchez Debora Gil Antoni Rosell TI Artificial Intelligence to Optimize Pulmonary Embolism Diagnosis During Covid-19 Pandemic by Perfusion SPECT/CT, a Pilot Study SO American Journal of Respiratory and Critical Care Medicine PY 2021 ER