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Kristiansen, B E., C. Fermér, A. Jenkins, E. Ask, G. Swedberg, and O. Sköld. PCR Amplicon Restriction Endonuclease Analysis of the Chromosomal Dhps Gene of Neisseria Meningitidis: A Method for Studying Spread of the Disease-causing Strain in Contacts of Patients With Meningococcal Disease. 1995.

Kristiansen, B E., et al. PCR Amplicon Restriction Endonuclease Analysis of the Chromosomal Dhps Gene of Neisseria Meningitidis: A Method for Studying Spread of the Disease-causing Strain in Contacts of Patients With Meningococcal Disease. 1995.