Cita APA

Liem, S. M. S., van Pampus, M. G., Mol, B. W. J., & Bekedam, D. J. (2013). Cervical Pessaries for the Prevention of Preterm Birth: A Systematic Review. Hindawi Publishing Corporation.

Chicago Style Citation

Liem, Sophie M. S., Mariëlle G. van Pampus, Ben Willem J. Mol, i Dick J. Bekedam. Cervical Pessaries for the Prevention of Preterm Birth: A Systematic Review. Hindawi Publishing Corporation, 2013.

Cita MLA

Liem, Sophie M. S., Mariëlle G. van Pampus, Ben Willem J. Mol, i Dick J. Bekedam. Cervical Pessaries for the Prevention of Preterm Birth: A Systematic Review. Hindawi Publishing Corporation, 2013.