Amani Alsayes, Aria Musailm, Dr. Ahmed Salah Ali, Muna Alshehabi,. 2017. “Correlation Between Poor Palliative Performance Scale (pps) With or Without Brain Lesion and Overall Survival in KFSH Dammam Hospital During the Year 2015”. Journal of Medical Biomedical and Applied Sciences 3 (12). https://doi.org/10.15520/.v3i12.26.