Microvillus inclusion disease treated by small bowel transplantation: development of progressive intrahepatic cholestasis with low serum concentrations of γ-glutamyl transpeptidase activity: J Peters, Children's Hosp of Pittsburgh, Pittsburgh, PA; F Lacaille, Hôpital Necker - Enfants Malades, Paris France; S Horslen, University of Nebraska Medical Center, Omaha, NE; R J Thompson, Inst of Liver Studies, King's Coll Hosp, London United Kingdom; R Jaffe, Children's Hospital of Pittsburgh, Pittsburgh, PA; N Brousse, Hôpital Necker - Enfants Malades, Paris France; J Wisecarver, University of Nebraska Medical Center, Omaha, NE; A S Knisely, Inst of Liver Studies, Kings Coll Hosp, London United Kingdom