@article{article,
title = {Immune checkpoints: Cytotoxic T-lymphocyte antigen 4 and programmed cell death protein 1 in breast cancer surgery},
author = {},
year = {2015},
journal = {Oncology Letters},
volume = {10},
number = {2},
pages = {1079-1086},
howpublished = "\url{https://eurekamag.com/research/058/050/058050300.php}"
}