APA

Kramer A., Bekeschus S., Bröker B. M., Schleibinger H., Razavi B. & Assadian O. (20130829). Maintaining health by balancing microbial exposure and prevention of infection: the hygiene hypothesis versus the hypothesis of early immune challenge. : The Journal of hospital infection.

Chicago

Kramer A, Bekeschus S, Bröker B M, Schleibinger H, Razavi B and Assadian O. 20130829. Maintaining health by balancing microbial exposure and prevention of infection: the hygiene hypothesis versus the hypothesis of early immune challenge. : The Journal of hospital infection.

Harvard

Kramer A., Bekeschus S., Bröker B. M., Schleibinger H., Razavi B. and Assadian O. (20130829). Maintaining health by balancing microbial exposure and prevention of infection: the hygiene hypothesis versus the hypothesis of early immune challenge. : The Journal of hospital infection.

MLA

Kramer A, Bekeschus S, Bröker B M, Schleibinger H, Razavi B and Assadian O. Maintaining health by balancing microbial exposure and prevention of infection: the hygiene hypothesis versus the hypothesis of early immune challenge. : The Journal of hospital infection. 20130829.