L. Blad
发表
L. Sjöberg,
K. Sundman,
T. Vikerfors,
1997,
European Journal of Clinical Microbiology and Infectious Diseases.
L. Engstrand,
G. Friman,
J. Darelid,
1999,
Journal of Clinical Microbiology.
O. Cars,
S. Mölstad,
C. Norman,
2017,
Bulletin of the World Health Organization.