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Did you mean hyun sook k (16 results)?
Efficacy and safety of PG201 (Layla(®)) and celecoxib in the treatment of symptomatic knee osteoarthritis: a double-blinded, randomized, multi-center, active drug comparative, parallel-group, non-inferiority, phase III study.
Yoo WH, Yoo HG, Park SH, Baek HJ, Lee YJ, Shim SC, Kang SW, Kim HA, Song JS, Suh CH, Choi SJ, Yoon BY, Tae DN, Ko HS, Song YW. Yoo WH, et al. Among authors: ko hs. Rheumatol Int. 2014 Oct;34(10):1369-78. doi: 10.1007/s00296-014-2964-8. Epub 2014 Feb 16. Rheumatol Int. 2014. PMID: 24531687 Clinical Trial.