Routine milk records reveal novel two-way interactions shaping ketosis risk in German dairy cows. - Gheronte, Franziska; Hoedemaker, Martina; Müller, Kerstin-Elisabeth; Knubben-Schweizer, Gabriela; Merle, Roswitha; Döpfer, Dörte; Mansfeld, Nora; Zablotski, Yury (PLoS ONE, 2026)