PT - JOURNAL ARTICLE AU - Maurizio Cutolo AU - Sabrina Paolino AU - Vanessa Smith TI - Evidences for a protective role of vitamin D in COVID-19 AID - 10.1136/rmdopen-2020-001454 DP - 2020 Dec 01 TA - RMD Open PG - e001454 VI - 6 IP - 3 4099 - http://rmdopen.bmj.com/content/6/3/e001454.short 4100 - http://rmdopen.bmj.com/content/6/3/e001454.full SO - RMD Open2020 Dec 01; 6