1. Allergen immunotherapy: a practice parameter, second update;Joint Task Force on Practice Parameters, representing the American Academy of Allergy, Asthma and Immunology, American College of Allergy, Asthma and Immunology;J Allergy Clin Immunol,2007
2. Guidelines for using pollen cross-reactivity in formulating allergen immunotherapy;Weber;J Allergy Clin Immunol,2008
3. Formulation of therapeutic allergen mixtures: problems associated with the number, proportion, and enzymatic activities of allergens;Esch;Arb Paul Ehrlich Institut,2000
4. Allergenic extracts for specific immunotherapy: to mix or not to mix?;Mari;Int Arch Allergy Immunol,2006
5. Stability of standardized grass, dust mite, cat, and short ragweed extracts after mixing with mold or cockroach extracts;Grier;Ann Allergy Asthma Immunol,2007