Obradovic M, Ikenberg R, Hertel N, Antoñanzas F, Gálvez R, Liedgens H. Cost-effectiveness of tapentadol in severe chronic pain in Spain: a cost analysis of data from RCTs. Clin Ther. 2012;34(4):926-943. doi:10.1016/j.clinthera.2012.02.011
Obradovic M, Ikenberg R, Hertel N, Antoñanzas F, Gálvez R, Liedgens H. Cost-effectiveness of tapentadol in severe chronic pain in Spain: a cost analysis of data from RCTs. Clin Ther. 2012;34(4):926-943. doi:10.1016/j.clinthera.2012.02.011