Changes in version 1.1.4 (2026-03-16) - 2026-3-12 Revised warnings. Changes in version 1.1.3 (2026-03-02) - 2026-2-23 Added more S3 methods (coef, bshaz, zph). Hided internal functions. Changes in version 1.1.1 (2026-02-04) - 2026-2-3 Revised standard error estimations. Changes in version 1.1.0 (2026-02-02) - 2026-1-27 Added formula interface and predict function. Changes in version 1.0.1 (2025-10-20) - 2025-10-20 Initial CRAN submission and release.