 @article{mauldon_dieberg_smart_king_2020,  title={Effect of Age on Clinical Outcomes Following On-/Off-Pump Coronary Artery Bypass: Meta-Analysis and Meta-Regression},  volume={35},  ISSN={0102-7638},  url={https://doi.org/10.21470/1678-9741-2018-0388},  DOI={10.21470/1678-9741-2018-0388},  number={5},  journal={Brazilian Journal of Cardiovascular Surgery},  publisher={Sociedade Brasileira de Cirurgia Cardiovascular},  author={Mauldon, Hayley and Dieberg, Gudrun and Smart, Neil and King, Nicola},  year={2020},  month={Sep},  pages={797–814} }