Wongvittavas, N. . (2023) “Comparison of the analgesic effects of multimodal approach and fentanyl alone during shock wave lithotripsy”, Chulalongkorn Medical Journal. Bangkok, Thailand, 61(1). available at: https://he05.tci-thaijo.org/index.php/CMJ/article/view/413 (accessed: 8 April 2025).