Regueiro, Martín, Cecilia Homar, Ricardo Ovejero, Antonio Liu, Tomás Pieroni, and Romina Basilico. 2014. “Clinical Characteristics and Geriatric Evaluation of Elderly Patients With Pneumonia in a Hospital in Buenos Aires, Argentina”. Revista Peruana De Medicina Experimental Y Salud Pública 30 (3). https://doi.org/10.17843/rpmesp.2013.303.279.