by Nuhlicek, D.N.R, Spurr, G.B, Barboriak, J.J, Rooney, C.B, El Ghatit, A.Z, Bongard, R.D
Published in European journal of clinical nutrition (01.09.1988)

by Barboriak, J.J, Shetty, K.R, El-Ghatit, A.Z, Kalbfleisch, J.H
Published in Annals of the New York Academy of Sciences (01.09.1982)