@article{https://doi.org/10.17863/cam.76436,
doi = {10.17863/CAM.76436},
url = {https://www.repository.cam.ac.uk/handle/1810/328992},
author = {Hurst,
Emma A and Mellanby,
Richard J and Handel,
Ian and Griffith,
David M and Rossi,
Adriano G and Walsh,
Timothy S and Shankar-Hari,
Manu and Dunning,
Jake and Homer,
Natalie Z and Denham,
Scott G and Devine,
Kerri and Holloway,
Paul A and Moore,
Shona C and Thwaites,
Ryan S and Samanta,
Romit J and Summers,
Charlotte and Hardwick,
Hayley E and Oosthuyzen,
Wilna and Turtle,
Lance and Semple,
Malcolm G and Openshaw,
Peter JM and Baillie,
J Kenneth and Russell,
Clark D and {ISARIC4C Investigators}},
keywords = {COVID-19,
immunology,
intensive & critical care,
respiratory infections,
Critical Illness,
Cross-Sectional Studies,
Humans,
Influenza A Virus,
H1N1 Subtype,
Influenza,
Human,
Pandemics,
SARS-CoV-2,
Survivors,
Vitamin D,
Vitamin D Deficiency},
language = {en},
title = {Vitamin D insufficiency in COVID-19 and influenza A,
and critical illness survivors: a cross-sectional study.},
publisher = {BMJ},
year = {2021},
copyright = {All rights reserved} }