PT - JOURNAL ARTICLE AU - Aduragbemi A. Faniyi AU - Sebastian T. Lugg AU - Sian E. Faustini AU - Craig Webster AU - Joanne E. Duffy AU - Martin Hewison AU - Adrian Shields AU - Peter Nightingale AU - Alex G. Richter AU - David R. Thickett 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