S. Vardhana

发表

S. Witkin, S. Chasen, S. C. Perni, 2003, American journal of obstetrics and gynecology.

S. Witkin, Z. Papp, K. Doh, 2004, Journal of perinatal medicine.

A. Ahmed, M. Parekh, M. Asnani, 2016, Journal of International Oral Health.

S. Witkin, Steven S Witkin, Robin B Kalish, 2004, American journal of obstetrics and gynecology.

P. Hohlfeld, S. Witkin, S. Gerber, 2005, American journal of obstetrics and gynecology.

E. Norwitz, S. Witkin, A. Onderdonk, 2004, European journal of obstetrics, gynecology, and reproductive biology.

S. Witkin, A. Onderdonk, Daniel P Nguyen, 2004, Obstetrics and gynecology.

S. Witkin, A. Onderdonk, M. Delaney, 2007, European journal of obstetrics, gynecology, and reproductive biology.