Low-cost, rapidly deployable emergency mechanical ventilators during the COVID-19 pandemic in a developing country: Comparing development feasibility between bag-valve and positive airway pressure designs. - Alejandro Von Chong; Antony García; Elida de-Obaldia; Nacarí Marín; Ernesto Ibarra; Julio Grossmann; José Trujillo; Rolando A. Gittens (EMBC, 2021)