Güleç, Handan, Zehra Baykal Tutal, Mehmet Şahap, Münire Babayiğit, Hansa İnceöz, Aysun Kurtay, and Eyüp Horasanlı. 2019. “Which Sedation Method Is Appropriate for Spinal Anesthesia: Propofol or Ketamine-Propofol Combination”. Anaesthesia, Pain & Intensive Care, January, 28-32. https://mail.apicareonline.com/index.php/APIC/article/view/324.