Vitacca, Michele, Cinzia Lastoria, Monica Delmastro, Domenico Fiorenza, Pasquale De Cata, Barbara Fusar Poli, Sonia Gilè, Paola Prometti, Mara Paneroni, Cristina Bianchi, Elena Mandora, Roberta Porri, and Claudio Fracchia. “Use of Inhaled Devices During a Hospital Exacerbation of COPD: A Summary of an Interdisciplinary Audit Held at ICS Maugeri Pavia, Italy (March-June 2019)”. Monaldi Archives for Chest Disease 90, no. 1 (February 12, 2020). Accessed February 29, 2020. https://monaldi-archives.org/index.php/macd/article/view/1176.