[1] Ernahrungstherapie, Munich, Germany
[2] Univ Spital Zurich, Schweiz & Dermatol Klin, Klin Dermatol & Allergol Kantonsspital St Gallen, Zurich, Switzerland
[3] Charite, Campus Virchow Klinikum, Klin Padiatrie Schwerpunkt Pneumol & Immunol, Berlin, Germany
[4] Charite Univ Med Berlin, Allergol & Immunol, Klin Dermatol Venerol & Allergol, Berlin, Germany
[5] Allergie & Asthma Zentrum Westend, Berlin, Germany
[6] Zentrum Rhinol & Allergol, Wiesbaden, Germany
[7] Deutsch Allergie & Asthmabund eV DAAB, Monchengladbach, Germany
[8] Praxis Lungenheilkunde & Allergol, Stade, Germany
[9] Johannes Gutenberg Univ Mainz, Univ Med, Hautklin, Mainz, Germany
[10] Ernahrungstherapie, Schwarzenbek, Germany
[11] Med Univ Wien, Univ Klin Kinder & Jugendheilkunde, Abt Padiatr Pulmol Allergol & Endokrinol, Vienna, Austria
[12] Univ Med Leipzig, Klin Dermatol Venerol & Allergol, Leipzig, Germany
[13] Hannover Med Sch, Klin Dermatol Allergol & Venerol, Hannover, Germany
[14] Charite Univ Med Berlin, Klin Dermatol Venerol & Allergol, Comprehens Allergy Ctr Charite, Berlin, Germany