Thi Nhung, H., Duc Cong, N., Van Tai, N., Thanh Duc, N., Trung Dinh, V., & Thi Tham, D. (2026). POSTOPERATIVE ANXIETY IN PATIENTS UNDERGOING RETROGRADE URETEROSCOPIC LASER LITHOTRIPSY: A CROSS-SECTIONAL STUDY AT THONG NHAT HOSPITAL. Journal of Health and Aging, 2(7), 95-101. https://doi.org/10.63947/bvtn.v2i7.12