VERHOEF, L., BOOT, H. J., KOOPMANS, M., MOLLEMA, L., VAN DER KLIS, F., REIMERINK, J., & VAN PELT, W. (2011). Changing risk profile of hepatitis A in The Netherlands: A comparison of seroprevalence in 1995–1996 and 2006–2007. Epidemiology & Infection, 139(8), 1172. https://doi.org/10.1017/S0950268810003043
Chicago Style (17th ed.) CitationVERHOEF, L., H. J. BOOT, M. KOOPMANS, L. MOLLEMA, F. VAN DER KLIS, J. REIMERINK, and W. VAN PELT. "Changing Risk Profile of Hepatitis A in The Netherlands: A Comparison of Seroprevalence in 1995–1996 and 2006–2007." Epidemiology & Infection 139, no. 8 (2011): 1172. https://doi.org/10.1017/S0950268810003043.
MLA (9th ed.) CitationVERHOEF, L., et al. "Changing Risk Profile of Hepatitis A in The Netherlands: A Comparison of Seroprevalence in 1995–1996 and 2006–2007." Epidemiology & Infection, vol. 139, no. 8, 2011, p. 1172, https://doi.org/10.1017/S0950268810003043.