Rising trends in the use of frozen dog sperm: a retrospective study in Belgium and the Netherlands - Domain, Guillaume; Kappen, Maarten; Van Mil, Amber; De Beijer, Ilse; Van Puyvelde, Matthieu; Van Leeuwenberg, Robby; Spanoghe, Lotte; Posastiuc, Florin; Van Soom, Ann (Frontiers in Veterinary Science, 2024)