Symposium review: The implications of spontaneous versus synchronized ovulations on the reproductive performance of lactating dairy cowsP.M. Fricke(University of Wisconsin–Madison), Milo C. Wiltbank(University of Wisconsin–Madison)Journal of Dairy ScienceMarch 17, 202210.3168/jds.2021-21431Cited by 72SaveCiteExport RISWatch citationsRelated PapersTemporarily decreasing progesterone after timed artificial insemination decreased expression of interferon-tau stimulated gene 15 (ISG15) in blood leukocytes, serum pregnancy-specific protein B concentrations, and embryo size in lactating Holstein cows|Journal of Dairy Science|2017|21Comparison of reproductive management programs for submission of Holstein heifers for first insemination with conventional or sexed semen based on expression of estrus, pregnancy outcomes, and cost per pregnancy|Journal of Dairy Science|2021|15