BibTex format
@article{Garas:2017:10.1245/s10434-017-6210-y,
author = {Garas, G and Markar, SR and Malietzis, G and Ashrafian, H and Hanna, GB and Zacharakis, E and Jiao, LR and Argiris, A and Darzi, A and Athanasiou, T},
doi = {10.1245/s10434-017-6210-y},
journal = {Annals of Surgical Oncology},
pages = {221--230},
title = {Induced Bias Due to Crossover Within Randomized Controlled Trials in Surgical Oncology: A Meta-regression Analysis of Minimally Invasive versus Open Surgery for the Treatment of Gastrointestinal Cancer.},
url = {http://dx.doi.org/10.1245/s10434-017-6210-y},
volume = {25},
year = {2017}
}