Ettore Calzolari
发表
E. Calzolari,
R. Verteramo,
V. Milite,
2000,
International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics.
A. Degener,
J. Osborn,
F. Chiarini,
2013,
Epidemiology and Infection.