BibTex format
@article{Essen:2022:10.1038/s41746-022-00573-1,
author = {Essen, A and Stern, AD and Haase, CB and Car, J and Greaves, F and Paparova, D and Vandeput, S and Wehrens, R and Bates, DW},
doi = {10.1038/s41746-022-00573-1},
journal = {NPJ DIGITAL MEDICINE},
title = {Health app policy: international comparison of nine countries' approaches},
url = {http://dx.doi.org/10.1038/s41746-022-00573-1},
volume = {5},
year = {2022}
}