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Ziyab, Ali H., Wilfried Karmaus, Hongmei Zhang, John W. Holloway, Susan E. Steck, Susan Ewart, ja Syed Hasan Arshad. "Association of Filaggrin Variants With Asthma and Rhinitis: Is Eczema or Allergic Sensitization Status an Effect Modifier?" Int Arch Allergy Immunol 2014.

Ziyab, Ali H., et al. "Association of Filaggrin Variants With Asthma and Rhinitis: Is Eczema or Allergic Sensitization Status an Effect Modifier?" Int Arch Allergy Immunol 2014.