Tana, a Healthcare Chatbot to Help Patients During the COVID-19 Pandemic at a University Hospital in Argentina. - Daniel A. Rizzato Lede; Delfina Inda; Juan M. Rosa; Yael Zin; Nicolás Tentoni; Mariano M. Médici; José M. Castaño; Maria Laura Gambarte; Gastón E. López; Mariana Merli; Carlos M. Otero; Daniel R. Luna (MedInfo, 2021)