P. Frei

发表

A. Bircher, G. Melle, E. Haller, 1994, Clinical and experimental allergy : journal of the British Society for Allergy and Clinical Immunology.

M. Imboden, U. Ackermann-Liebrich, P. Schmid‐Grendelmeier, 2009 .

M. Imboden, U. Ackermann-Liebrich, T. Rochat, 2009, Swiss medical weekly.