{"fqn":"KLean.Bio.CkdEpi.ckdEpi_pos","short":"ckdEpi_pos","module":"KLean.Bio.CkdEpi","path":"KLean/Bio/CkdEpi.lean","claim":"Copyright (c) 2026 Peter Jang. All rights reserved.","verified":true,"axiom_level":"kernel-standard","olean_sha256":"7c32addda08caa6f7a232a07591a1b155c5dc6b46af3b14f58a5389219e01cfb","quarantined":false,"statement":"theorem ckdEpi_pos (scr kappa alpha age : ℝ) (hscr : 0 < scr) (hkappa : 0 < kappa) (hage : 0 ≤ age) : 0 < ckdEpi scr kappa alpha age","topics":["biology"],"refs":["https://doi.org/10.7326/0003-4819-150-9-200905050-00006"],"depends_on":["KLean.Misc.Basic"],"used_by":[],"compute":"/api/v1/klean/compute/ckd_epi","seal":{"receipt_id":"d017cc7dffff572a7adc3c1d","digest":"ff9469cecfb2bfdf74174682d2499bf3dcc86c0d62e7197d6640fab11f61bd22","sealed_at":"2026-08-10T03:30:24.740384+00:00","time_source":"roughtime_chain"},"commit":"4b8413e1b8"}