Corrigendum: Impact of Zinc and/or Herbal Mixture on Ruminal Fermentation, Microbiota, and Histopathology in Lambs - Petrič, Daniel; Mravčáková, Dominika; Kucková, Katarína; Kišidayová, Svetlana; Cieslak, Adam; Szumacher-Strabel, Malgorzata; Huang, Haihao; Kolodziejski, Pawel; Lukomska, Anna; Slusarczyk, Sylwester; Čobanová, Klaudia; Váradyová, Zora (Frontiers in Veterinary Science, 2021)