BibTex format
@article{Howell:2016:10.1016/j.trsl.2016.12.006,
author = {Howell, JA and Khan, SA and Knapp, S and Thursz, MR and Sharma, R},
doi = {10.1016/j.trsl.2016.12.006},
journal = {Translational Research},
pages = {137--154},
title = {The clinical role of circulating free tumor DNA in gastrointestinal malignancy},
url = {http://dx.doi.org/10.1016/j.trsl.2016.12.006},
volume = {183},
year = {2016}
}