TY - JOUR AU - Kanters, Steve AU - Karim, Mohammad Ehsanul AU - Thorlund, Kristian AU - Anis, Aslam AU - Bansback, Nick PY - 2021 DA - 2021/01/13 TI - When does the use of individual patient data in network meta-analysis make a difference? A simulation study JO - BMC Medical Research Methodology SP - 21 VL - 21 IS - 1 AB - The use of individual patient data (IPD) in network meta-analyses (NMA) is rapidly growing. This study aimed to determine, through simulations, the impact of select factors on the validity and precision of NMA estimates when combining IPD and aggregate data (AgD) relative to using AgD only. SN - 1471-2288 UR - https://doi.org/10.1186/s12874-020-01198-2 DO - 10.1186/s12874-020-01198-2 ID - Kanters2021 ER -