by Anour, R., Leinker, S., van den Hoven, R.
Published in Veterinary record (03.12.2005)

by Hirt, Reinhard A., Leinker, Sandra, Mosing, Martina, Wiederstein, Iris
Published in The veterinary journal (1997) (01.05.2008)

by Khol-Parisini, A, Hoven, R. van den, Leinker, S, Hulan, H.W, Zentek, J
Published in Canadian journal of veterinary research (2007)