Warwick D. Ngan Kee

A Randomized Double-Blinded Comparison of Phenylephrine and Ephedrine Infusion Combinations to Maintain Blood Pressure During Spinal Anesthesia for Cesarean Delivery: The Effects on Fetal Acid-Base Status and Hemodynamic Control

Kim S. Khaw, Tony Gin, M. Karmakar, 2008, Anesthesia and analgesia.

Randomized Double-blinded Comparison of Norepinephrine and Phenylephrine for Maintenance of Blood Pressure during Spinal Anesthesia for Cesarean Delivery

Kim S. Khaw, W. N. Ngan Kee, P. Tan, 2015, Anesthesiology.