μ-Opioid Receptor Forms a Functional Heterodimer With Cannabinoid CB1 Receptor: Electrophysiological and FRET Assay AnalysisMinoru Hojo, Yasuhito Uezono, Koji Sumikawa et al.|Journal of Pharmacological Sciences|2008Cited by 146
Increased Incidence of Emergency Airway Management After Combined Anterior-Posterior Cervical Spine SurgeryYoshiaki Terao, Koji Sumikawa, Masafumi Takada et al.|Journal of Neurosurgical Anesthesiology|2004Cited by 58
Adhesiolysis and targeted steroid/local anesthetic injection during epiduroscopy alleviates pain and reduces sensory nerve dysfunction in patients with chronic sciaticaTetsuya Sakai, Koji Sumikawa, Minoru Hojo et al.|Journal of Anesthesia|2008Cited by 37
Microalbuminuria is a prognostic predictor in aneurysmal subarachnoid hemorrhageYoshiaki Terao, Koji Sumikawa, Masafumi Takada et al.|Intensive Care Medicine|2007Cited by 35
Preadministration of flurbiprofen suppresses prostaglandin production and postoperative pain in orthopedic patients undergoing tourniquet inflationMasafumi Takada, Koji Sumikawa, Makoto Fukusaki et al.|Journal of Clinical Anesthesia|2007Cited by 34