[1] Ladoke Akintola Univ Technol, Pure & Appl Biol, Ogbomosho, Nigeria
[2] Stavropol State Med Univ, Gen Med, Stavropol, Russia
[3] Hayatabad Med Complex Peshawar, Surg, Peshawar, Pakistan
[4] Stavropol State Med Univ, Med, Stavropol, Russia
[5] Kurnool Med Coll, Gen Surg, Kurnool, India
[6] MedStar Washington Hosp Ctr, Med, Washington, DC 20010 USA
[7] Paolo Procacci Fdn, Pain Med, Rome, Italy