Course: HCA 612 (Advanced Seminar). Please answer the questions below based on the course.

Van, T. F. R., Oner, F. C., Verlaan, J.-J., Suijkerbuijk, K. P. M., Choi, D., & Verkooijen, H. M. (2020). The importance of timely treatment for quality of life and survival in patients with symptomatic spinal metastases. European Spine Journal, 29(12), 31703178. https://doi.org/10.1007/s00586-020-06599-x

1) Describes the author's credentials, purpose, and audience,

(2) a brief "capsule" summary of its content (please provide brief summary of an article), and

(3) a sentence at the end of the summary that explains "why this source seems valuable and how you might use it".