Assistant Professor Dr. Mazen Nazem Musa received a certificate of appreciation from the Indian Journal of Advances in Medicine and Medical Research and was included in Scopus containers for his efforts in evaluating scientific research Ultrasound Guided Femoral Nerve Block with Bupivacaine Versus Bupivacaine and Tramadol for Postoperative Analgesia in Patients Undergoing Total Knee Arthroplasty Under Spinal Anesthesia Note that the journal is specialized in advanced medical research.