J. Schmidt

发表

D. Oleske, E. S. Linn, M. L. Branca, 1998, Health services research.

E. Stier, E. Komaroff, A. Korn, 1999, Journal of acquired immune deficiency syndromes.

R. Greenblatt, L. Ahdieh, H. Minkoff, 2001, American journal of obstetrics and gynecology.