Hurst, Emma A ;
Mellanby, Richard J ;
Handel, Ian...
Hurst , E A , Mellanby , R J , Handel , I , Griffith , D M , Rossi , A G , Walsh , T S , Shankar-Hari , M , Dunning , J , Homer , N Z , Denham , S G , Devine , K , Holloway , P A , Moore , S C , Thwaites , R S , Samanta , R J , Summers , C , Hardwick , H E , Oosthuyzen , W , Turtle , L , Semple , M G , Openshaw , P J M , Baillie , J K & Russell , C D 2021 , ' Vitamin D insufficiency in COVID-19 and influenza A, and critical illness survivors : A cross-sectional study ' , BMJ Open , vol. 11 , no. 10 , e055435 . https://doi.org/10.1136/bmjopen-2021-055435.
,
2021