Effectiveness of Sling Exercise for Chronic Low Back Pain: A Systematic Review von Lee, Jin-Su, Yang, Seung-Hoon, Koog, Yun-Hyung, Jun, Hyun-Ju, Kim, Se-Hun, Kim, Ki-Jong

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Nonspecific adverse events in knee osteoarthritis clinical trials: a systematic review von Koog, Yun Hyung, Lee, Jin Su, Wi, Hyungsun

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Clinically meaningful nocebo effect occurs in acupuncture treatment: a systematic review von Koog, Yun Hyung, Lee, Jin Su, Wi, Hyungsun

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Effects of botulinum toxin A on calf muscles in children with cerebral palsy: a systematic review von Yun Hyung Koog, Min, Byung-II

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Three-armed trials including placebo and no-treatment groups may be subject to publication bias: systematic review von Koog, Yun Hyung, We, Seo Ryang, Min, Byung-Il

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Barriers to Participant Retention in Knee Osteoarthritis Clinical Trials: A Systematic Review von Koog, Yun Hyung, KMD, PhD, Gil, Munsoo, KMD, MSc, We, Seo Ryang, Wi, Hyungsun, Min, Byung-Il, MD, KMD, PhD

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Effect of placebo acupuncture over no-treatment: A simple model incorporating the placebo and nocebo effects von Koog, Yun Hyung

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Effects of pulsed electromagnetic field on knee osteoarthritis: a systematic review von Ryang We, Seo, Koog, Yun Hyung, Jeong, Kwang-Il, Wi, Hyungsun

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Response to letter: Nocebo and placebo effects may not be separate in acupuncture von Koog, Yun Hyung, Lee, Jin Su, Wi, Hyungsun

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Eligibility criteria in knee osteoarthritis clinical trials: systematic review von Koog, Yun Hyung, Wi, Hyungsun, Jung, Won Young

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A re-analysis of studies regarding the use of Glycyrrhiza spp. in women during pregnancy von MacLennan, Euan, Koog, Yun Hyung

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External Validity of Knee Osteoarthritis Clinical Trials: A Systematic Review von Koog, Yun Hyung

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Placebo effect was influenced by publication year in three-armed acupuncture trials von We, Seo Ryang, Koog, Yun Hyung, Park, Min Sun, Min, Byung-Il

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Nocebo and placebo effects may not be separate in acupuncture von Koog, Yun Hyung, Lee, Jin Su, Wi, Hyungsun

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Time Course of Placebo Effect of Acupuncture on Pain: A Systematic Review von Koog, Yun Hyung, Jung, Won Young

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Effects of nutraceuticals on knee osteoarthritis: Systematic review von Seo, Ryang We, Eun Ok, Jeong, Yun, Hyung Koog, Byung Il, Min

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Caution Should Be Observed Against the Last Observation Carried Forward Analysis in Opioid Trials von Koog, Yun Hyung

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Caution Should Be Observed Against the Last Observation Carried Forward Analysis in Opioid Trials/Opioid Çalismalarinda Ileri Tasinmis Son Gözlem Analizine Karsi Temkinli Olunmalid... von Koog, Yun Hyung

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Does Random Participant Assignment Cause Fewer Benefits in Research Participants? Systematic Review of Partially Randomized Acupuncture Trials von Koog, Yun Hyung, Min, Byung-Il

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The outcome of endoscopic management of bile leakage after hepatobiliary surgery von Yun, Seon Ung, Cheon, Young Koog, Shim, Chan Sup, Lee, Tae Yoon, Yu, Hyung Min, Chung, Hyun Ah, Kwon, Se Woong, Jeong, Taek Gun, An, Sang Hee, Jeong, Gyung Won, Kim, Ji Wan

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