"Dr. Liu has been an excellent mentor and principal investigator. His extensive knowledge of orthopaedics, clear and efficient communication, and thoughtful guidance have made him a valuable resource throughout my research experience. He is always willing to meet to discuss projects and consistently emphasizes the importance of deeply understanding the topic at hand. It has been a pleasure working with him."

"I was a research assistant under Dr. Liu, who served as my principal investigator. He was exceptional in leadership of his team, professionalism, and craft. Dr. Liu’s strategic management of his projects made my time as a research assistant an opportunity for learning and betterment of my skills. Dr. Liu always stayed organized and utilized clear communication that allowed for smooth work with other team members and projects. Dr. Liu excelled at problem solving and prioritization, and by following his example I saw significant improvements in my own work. As a research assistant, I was listed as the third author of an article published in the _Journal of Orthopaedics_. Becoming skillful, competent, and capable enough to contribute to a publication was a clear mark of my improvement under Dr. Liu."

"Extremely punctual, always offering valuable insight."

"Great guidance and leader in research and communication"