Simeone, P. G. M., F. Crosta, D. Stanziani, F. Colameco, C. Sanrocco, G. Desideri, F. Santilli, V. Savini, R. Scurti, and G. Parruti. “Could Ischemic Colitis Be the First Manifestation of COVID-19? A Case Report ”. JOURNAL OF GERONTOLOGY AND GERIATRICS, Vol. 68, no. 04 Special, Dec. 2020, pp. 231-4, doi:10.36150/2499-6564-258.