APA

Baron T. H., Petersen B. T., Mergener K., Chak A., Cohen J., Deal S. E., Hoffman B., Jacobson B. C., Petrini J. L., Safdi M. A., Faigel D. O. & Pike I. M. (20060816). Quality indicators for endoscopic retrograde cholangiopancreatography. : Gastrointestinal endoscopy.

Chicago

Baron Todd H, Petersen Bret T, Mergener Klaus, Chak Amitabh, Cohen Jonathan, Deal Stephen E, Hoffman Brenda, Jacobson Brian C, Petrini John L, Safdi Michael A, Faigel Douglas O and Pike Irving M. 20060816. Quality indicators for endoscopic retrograde cholangiopancreatography. : Gastrointestinal endoscopy.

Harvard

Baron T. H., Petersen B. T., Mergener K., Chak A., Cohen J., Deal S. E., Hoffman B., Jacobson B. C., Petrini J. L., Safdi M. A., Faigel D. O. and Pike I. M. (20060816). Quality indicators for endoscopic retrograde cholangiopancreatography. : Gastrointestinal endoscopy.

MLA

Baron Todd H, Petersen Bret T, Mergener Klaus, Chak Amitabh, Cohen Jonathan, Deal Stephen E, Hoffman Brenda, Jacobson Brian C, Petrini John L, Safdi Michael A, Faigel Douglas O and Pike Irving M. Quality indicators for endoscopic retrograde cholangiopancreatography. : Gastrointestinal endoscopy. 20060816.