APA Citation

Roberts, S., Button, L. A., & Williams, J. G. (2012). Prognosis following upper gastrointestinal bleeding: Record linkage study. PLoS One, 7(12), p. e49507. doi:10.1371/journal.pone.0049507

Chicago Style Citation

Roberts, Stephen, Lori A. Button, and John G. Williams. "Prognosis Following Upper Gastrointestinal Bleeding: Record Linkage Study." PLoS One 7, no. 12 (2012): e49507.

MLA Citation

Roberts, Stephen, Lori A. Button, and John G. Williams. "Prognosis Following Upper Gastrointestinal Bleeding: Record Linkage Study." PLoS One 7.12 (2012): e49507.

Warning: These citations may not always be 100% accurate.