TY - JOUR AU - Leeuw PY - 2019 DA - 2019// TI - 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 JO - Trials VL - 20 UR - https://doi.org/10.1186/s13063-018-3169-3 DO - 10.1186/s13063-018-3169-3 ID - Leeuw2019 ER -