[1] Indoor Biotechnol, Charlottesville, VA USA
[2] Salzburg Univ, A-5020 Salzburg, Austria
[3] Paul Ehrlich Inst, D-6070 Langen, Germany
[4] NIBSC, Potters Bar, Herts, England
[5] Allergopharma, Reinbek, Germany
[6] Univ Complutense, E-28040 Madrid, Spain
[7] Imperial Coll, London, England
[8] Res Ctr, Borstel, Germany
[9] Sanquin, Amsterdam, Netherlands
[10] Stallergenes SA, Antony, France
[11] ALK Abello, Madrid, Spain
[12] Univ Inst Dexeus, Barcelona, Spain
[13] Univ Manchester, Manchester, Lancs, England
[14] HAL Allergy BV, Haarlem, Netherlands
[15] Ist Super Sanita, I-00161 Rome, Italy
[16] CBF Leti SA, Madrid, Spain
[17] Hosp Clin San Carlos, Madrid, Spain
[18] Med Univ Vienna, Vienna, Austria
[19] Hosp Ramon & Cajal, E-28034 Madrid, Spain
[20] Univ Med Ctr Utrecht, Utrecht, Netherlands
[21] European Allergen Manufacturers Grp, Haarlem, Netherlands
[22] ASAC Pharmaceut Int SA, Alicante, Spain
[23] IRCCS, IDI, CACeS, Rome, Italy
[24] Biomay AG, Vienna, Austria
[25] Univ Hosp, Strasbourg, France
[26] Complejo Hosp Jaen, Jaen, Spain
[27] Sahlgrens Univ Hosp, Gothenburg, Sweden
[28] Ruhr Univ Bochum, BGFA, D-4630 Bochum, Germany