APA

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

Chicago

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

Harvard

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

MLA

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