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# CITATION.cff file created with {cffr} R package
# See also: https://docs.ropensci.org/cffr/
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cff-version: 1.2.0
message: 'To cite package "TTM" in publications use:'
type: software
license: GPL-2.0-only
title: 'TTM: Terminal Trend Models on the Retrospective Time Scale'
version: 0.1.0
abstract: Fits retrospective-time longitudinal models for terminal trend analysis
  using weighted generalized estimating equations and related joint modeling tools.
  The package provides functions to estimate spline-based baseline and treatment effect
  trajectories on the retrospective time scale, obtain pointwise confidence intervals,
  and visualize fitted trajectories.
authors:
- family-names: Wang
  given-names: Tingchang
  email: twang5@ufl.edu
- family-names: Li
  given-names: Zhigang
  email: zhigang.li@ufl.edu
repository: https://cran.r-universe.dev
repository-code: https://github.com/TChang-W/TTM
commit: 86c4e829233adf16c73cb20748e4f1497f5ac98c
url: https://github.com/TChang-W/TTM
date-released: '2026-10-27'
contact:
- family-names: Li
  given-names: Zhigang
  email: zhigang.li@ufl.edu