PT - JOURNAL ARTICLE AU - Martina Orlandi AU - Nicholas Landini AU - Cosimo Bruni AU - Stefano Colagrande AU - Marco Matucci-Cerinic AU - Musataka Kuwana TI - Infection or Autoimmunity? The Clinical Challenge of Interstitial Lung Disease in Systemic Sclerosis During the COVID-19 Pandemic AID - 10.3899/jrheum.200832 DP - 2020 Dec 01 TA - The Journal of Rheumatology PG - jrheum.200832 4099 - http://www.jrheum.org/content/early/2020/12/10/jrheum.200832.short 4100 - http://www.jrheum.org/content/early/2020/12/10/jrheum.200832.full AB - The novel coronavirus disease 2019 (COVID-19) pandemic is a world emergency that may inevitably complicate the clinical scenario of interstitial lung disease (ILD) secondary to systemic sclerosis (SSc)1,2. The striking similarities in computed tomography (CT) between the 2 diseases make it difficult to distinguish a worsening of SSc-ILD from a COVID-19 superinfection2.