Evaluation of group vaccination of sows and gilts against Salmonella Typhimurium with an attenuated vaccine in subclinically infected pig herds, Peeters, Linda, Dewulf Jeroen, Boyen Filip, Brossé Charlotte, Vandersmissen Tamara, Rasschaert Geertrui, Heyndrickx Marc, Cargnel Mickael, Mattheus Wesley, Pasmans Frank, et al. , Preventive Veterinary Medicine, Jan-09-2020, Volume 182, (2020)