BibTex format
@article{Lalitharatne:2020:10.1109/ACCESS.2020.3041173,
author = {Lalitharatne, SWH and Tan, Y and Leong, F and He, L and Van, Zalk N and De, Lusignan S and Iida, F and Nanayakkara, T},
doi = {10.1109/ACCESS.2020.3041173},
journal = {IEEE Access},
pages = {215874--215891},
title = {Facial Expression Rendering in Medical Training Simulators: Current Status and Future Directions},
url = {http://dx.doi.org/10.1109/ACCESS.2020.3041173},
volume = {8},
year = {2020}
}