PT - JOURNAL ARTICLE AU - Faniyi, Aduragbemi A. AU - Lugg, Sebastian T. AU - Faustini, Sian E. AU - Webster, Craig AU - Duffy, Joanne E. AU - Hewison, Martin AU - Shields, Adrian AU - Nightingale, Peter AU - Richter, Alex G. AU - Thickett, David R. TI - Vitamin D status and seroconversion for COVID-19 in UK healthcare workers AID - 10.1183/13993003.04234-2020 DP - 2021 Apr 01 TA - European Respiratory Journal PG - 2004234 VI - 57 IP - 4 4099 - http://erj.ersjournals.com/content/57/4/2004234.short 4100 - http://erj.ersjournals.com/content/57/4/2004234.full SO - Eur Respir J2021 Apr 01; 57