[1] Equine Surg Clin, Vetmeduni Vienna, Compan Anim & Horses, Vienna, Austria
[2] Univ Vienna, Inst Analyt Chem, A-1090 Vienna, Austria
[3] Chair Bioinformat, BOKU, Biotechnol, Vienna, Austria
[4] Vetmeduni Vienna, Anat Histol & Embryol, Vienna, Austria