Tillmann Hans Ludger, Wedemeyer Heiner, Manns Michael Peter
Department of Gastroenterology, Hepatology and Endocrinology, Medizinische Hochschule Hannover, Carl-Neuberg-Strassel, 30623 Hannover, Germany.
J Hepatol. 2003;39 Suppl 1:S206-11. doi: 10.1016/s0168-8278(03)00364-7.