https://www.selleckchem.com/pr....oducts/3-methyladeni
INTRODUCTION Minimally invasive surgery in the treatment of lumbar disc herniation has gained popularity in recent years. As two dominant techniques, percutaneous endoscopic lumbar discectomy (PELD) and microendoscopic discectomy (MED) obtained comparable short-term clinical outcomes. However, the mid-and-long term efficacy and re-operative rate are still in debate. METHODS An electronic retrieval from Web of Science, PubMed, Scopus, Cochrane Library, EMBASE, Ovid and EBSCO was performed. STATA 14.0 was used for statistical anal