Helmut Schöpfer

发表

J. Knol, P. Scholtens, K. Helm, 2005, Journal of pediatric gastroenterology and nutrition.

A. Bufe, N. Schwerk, F. Friedrichs, 2018, Pediatric allergy and immunology : official publication of the European Society of Pediatric Allergy and Immunology.

M. Ibáñez, A. Bufe, A. Armentia, 2007, Pediatric allergy and immunology : official publication of the European Society of Pediatric Allergy and Immunology.