Coffman , E.A., Coutinho da Silva , M.A., Niehaus , A.J., Pentecost , R.L., Premanandan , C. and Pinto , C.R. 2012. Surgical aspiration of a 19 centimeter ovarian follicular cyst in an embryo donor cow . Clinical Theriogenology. 4, 4 (Dec. 2012), 495-502.