Chauhan, R., S. Arora, S. K. Malhotra, K. Jangra, and A. K. Gupta. “Comparison of Surgical Field Quality and Emergence Time During Endoscopic Sinus Surgery Using Propofol or Desflurane: A Randomized Clinical Trial”. Anaesthesia, Pain & Intensive Care, Jan. 2019, pp. 285-9, https://mail.apicareonline.com/index.php/APIC/article/view/207.