Çelik, G., Özbek, O., Yılmaz, M., Duman, I., Özbek, S., & Apiliogullari, S. (2011). Vapocoolant Spray vs Lidocaine/Prilocaine Cream for Reducing the Pain of Venipuncture in Hemodialysis Patients: A Randomized, Placebo-Controlled, Crossover Study. Ivyspring International Publisher.

Çelik, Gülperi, Orhan Özbek, Mümtaz Yılmaz, Ipek Duman, Seda Özbek, och Seza Apiliogullari. Vapocoolant Spray Vs Lidocaine/Prilocaine Cream for Reducing the Pain of Venipuncture in Hemodialysis Patients: A Randomized, Placebo-Controlled, Crossover Study. Ivyspring International Publisher, 2011.

Çelik, Gülperi, et al. Vapocoolant Spray Vs Lidocaine/Prilocaine Cream for Reducing the Pain of Venipuncture in Hemodialysis Patients: A Randomized, Placebo-Controlled, Crossover Study. Ivyspring International Publisher, 2011.