by Knobler, Hilla, Schihmanter, Renata, Zifroni, Abraham, Fenakel, Gabriel, Schattner, Ami
Published in Mayo Clinic proceedings (01.04.2000)

by Fenakel, K, Fenakel, G, Appelman, Z, Lurie, S, Katz, Z, Shoham, Z
Published in Obstetrics and gynecology (New York. 1953) (01.03.1991)

by Schattner, A, Fenakel, G, Malnick, S D
Published in Journal of clinical gastroenterology (01.12.1997)