Cita APA (7a ed.)

Cassinotti, A., Actis, G., Duca, P., Massari, A., Colombo, E., Gai, E., . . . Ardizzone, S. (2009). Maintenance treatment with azathioprine in ulcerative colitis: Outcome and predictive factors after drug withdrawal.

Cita Chicago Style (17a ed.)

Cassinotti, A., et al. Maintenance Treatment with Azathioprine in Ulcerative Colitis: Outcome and Predictive Factors After Drug Withdrawal. 2009.

Cita MLA (9a ed.)

Cassinotti, A., et al. Maintenance Treatment with Azathioprine in Ulcerative Colitis: Outcome and Predictive Factors After Drug Withdrawal. 2009.

Precaución: Estas citas no son 100% exactas.