Heterogeneity in effectiveness of conservative complementary and alternative medicine treatment for lumbar disc herniation: a latent trajectory analysis. - Kim, Eunsan; Yeo, Jiyoon; Kim, Me-riong; Kim, Min-Young; Kim, Joowon; Cho, Hyun-Woo; Go, Ho-Yeon; Ha, In-Hyuk; Lee, Yoon Jae (Pain Medicine, 2026)