Pain management principles in the critically ill.
Erstad BL, Puntillo K, Gilbert HC, Grap MJ, Li D, Medina J, Mularski RA, Pasero C, Varkey B, Sessler CN.
Erstad BL, et al. Among authors: varkey b.
Chest. 2009 Apr;135(4):1075-1086. doi: 10.1378/chest.08-2264.
Chest. 2009.
PMID: 19349403