G. Gutiérrez de Terán

Lack of benefits of left tilt in emergent cesarean sections: A randomized study of cardiotocography, cord acid-base status and other parameters of the mother and the fetus

R. Matorras, J. Cortés, A. Nieto, 1998, Journal of perinatal medicine.

Epidemiology of endometriosis in infertile women.

R. Matorras, J. Pijoan, F. Rodríguez-Escudero, 1995, Fertility and sterility.

Endometriosis and spontaneous abortion rate: a cohort study in infertile women.

R. Matorras, J. Pijoan, F. Rodríguez-Escudero, 1998, European journal of obstetrics, gynecology, and reproductive biology.

Human immunodeficiency virus-induced immunosuppression: a risk factor for human papillomavirus infection.

R. Matorras, F. Montoya, A. Rementeria, 1991, American journal of obstetrics and gynecology.

Spontaneous pregnancy in couples waiting for artificial insemination donor because of severe male infertility.

B. Corcóstegui, R. Matorras, J. Pijoan, 1998, European journal of obstetrics, gynecology, and reproductive biology.