Akkoyunlu, M., Melhus, A., Capiau, C., van Opstal, O., & Forsgren, A. (1997). The acylated form of protein D of Haemophilus influenzae is more immunogenic than the nonacylated form and elicits an adjuvant effect when it is used as a carrier conjugated to polyribosyl ribitol phosphate.

Akkoyunlu, M., A. Melhus, C. Capiau, O. van Opstal, and A. Forsgren. The Acylated Form of Protein D of Haemophilus Influenzae Is More Immunogenic Than the Nonacylated Form and Elicits an Adjuvant Effect When It Is Used As a Carrier Conjugated to Polyribosyl Ribitol Phosphate. 1997.

Akkoyunlu, M., et al. The Acylated Form of Protein D of Haemophilus Influenzae Is More Immunogenic Than the Nonacylated Form and Elicits an Adjuvant Effect When It Is Used As a Carrier Conjugated to Polyribosyl Ribitol Phosphate. 1997.