BibTex format
@article{Ni:2017:10.1136/bmjopen-2017-018128,
author = {Ni, MZ and Huddy, JR and Priest, OH and Olsen, S and Phillips, LD and Bossuyt, PMM and Hanna, GB},
doi = {10.1136/bmjopen-2017-018128},
journal = {BMJ Open},
title = {Selecting pH cut-offs for the safe verification of nasogastric feeding tube placement: a decision analytical modelling approach.},
url = {http://dx.doi.org/10.1136/bmjopen-2017-018128},
volume = {7},
year = {2017}
}