without the deleterious effects seen with adminis- tration of the commercial product.
Acknowledgments
Conflict of Interest The compounded formulation used in this study was donated by Rood and Riddle Pharmacy. The com- pounded product was used because the FDA-ap- proved product is not appropriate for intra-uterine use. The agent for the compounding pharmacy did not review this paper and was not part of the study
design or data collection or data analysis. Knowl- edge of the contents of the compounded formulation were made available to the primary investigators. Three authors (Schnobrich, Bradecamp, Barber) work for Rood and Riddle Equine Hospital, which is affiliated with the Rood and Riddle Veterinary Phar- macy. Dr. Lisa K. Pearson has no conflict of inter- est, Dr. Ahmed Tibary has no conflict of interest.