%0 Journal Article %T Gabapentin as add-on to morphine for severe neuropathic or mixed pain in children from age 3£¿months to 18£¿years - evaluation of the safety, pharmacokinetics, and efficacy of a new gabapentin liquid formulation: study protocol for a randomized controlled trial %A Adriana Ceci %A Dick Tibboel %A Florentia Kaguelidou %A Laura Mangiarini %A Oscar Della Pasqua %A Rebecca Lundin %A Saskia N. de Wildt %A Thomas G. de Leeuw %A Tjitske van der Zanden %A on behalf of the GAPP consortium %J Archive of "Trials". %D 2019 %R 10.1186/s13063-018-3169-3 %X The online version of this article (10.1186/s13063-018-3169-3) contains supplementary material, which is available to authorized users %K Gabapentin %K Neuropathic pain %K Children %K Pharmacokinetics %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6334401/