BibTex format
@article{Wood:2021:10.1136/bmj.n826,
author = {Wood, A and Denholm, R and Hollings, S and Cooper, J and Ip, S and Walker, V and Denaxas, S and Akbari, A and Banerjee, A and Whiteley, W and Lai, A and Sterne, J and Sudlow, C},
doi = {10.1136/bmj.n826},
journal = {BMJ-BRITISH MEDICAL JOURNAL},
title = {Linked electronic health records for research on a nationwide cohort of more than 54 million people in England: data resource},
url = {http://dx.doi.org/10.1136/bmj.n826},
volume = {372},
year = {2021}
}