Leena Jalota, Vicki Kalira, Elizabeth George, Yung-Ying Shi, Cyrill Hornuss, Oliver Radke et al
Jalota L, Kalira V, George E, Shi Y, Hornuss C, Radke O et al.
Prevention of pain on injection of propofol: systematic review and meta-analysis
BMJ 2011; 342 :d1110
doi:10.1136/bmj.d1110