Chilblain‐like lesions during the COVID‐19 pandemic: a serological study on a case series. (28th July 2020) - Rizzoli, L.; Collini, L.; Magnano, M.; Termine, S.; Barcelli, R.; Infusino, S.D.; Bauer, P.; Rech, G.; Girardelli, C.R.; Balestri, R.