Changes in version 3.1-1 (2026-01-28) - Output formats of most functions are updated. Changes in version 2.1-2 (2026-01-12) - Some bugs are fixed. Changes in version 2.1-1 (2025-09-18) - Network meta-analysis tools for survival outcome data are added. - Synthesis tools for arm-level and summary-level data are added. Changes in version 1.4-3 (2024-05-17) - Some bugs are fixed. Changes in version 1.4-2 (2024-02-18) - Reference information is updated. Changes in version 1.4-1 (2023-12-21) - A new option for survival outcome is added. Changes in version 1.3-2 (2023-08-30) - Reference information is updated. Changes in version 1.3-1 (2023-08-08) - New functions are added: nmaQ, random.icm - Several bugs are fixed (local.ict, sidesplit, pairwise, nmafunnel) Changes in version 1.2-1 (2023-07-17) - New functions are added: nmafunnel, nmareg, nmaweight, transitivity Changes in version 1.1-1 (2023-07-07) - first version released on CRAN