Peter , A. T., G. M. Jarratt, and D. W. Hanlon. “Accuracy Of Diagnosis Of Clinical Endometritis With Metricheck™ In Postpartum Dairy Cows”. Clinical Theriogenology, vol. 3, no. 4, Dec. 2011, pp. 461-5, https://clinicaltheriogenology.net/index.php/CT/article/view/10145.