Expression of the SARS-CoV-2 ACE2 Receptor in the Human Airway Epithelium. - Haijun Zhang; Rostami, Mahboubeh R.; Leopold, Philip L.; Mezey, Jason G.; O'Beirne, Sarah L.; Strulovici-Barel, Yael; Crystal, Ronald G. (American journal of respiratory and critical care medicine, 2020)