Readers should cite both the Bio-protocol preprint and the original research article where this protocol was used:

Chiu, P, Bian, L and Xu, X(2021). Creating acetic acid-induced artifical gastric ulcers in rats. Bio-protocol Preprint. bio-protocol.org/prep784.
Xu, X., Xia, X., Zhang, K., Rai, A., Li, Z., Zhao, P., Wei, K., Zou, L., Yang, B., Wong, W., Chiu, P. W. and Bian, L.(2020). Bioadhesive hydrogels demonstrating pH-independent and ultrafast gelation promote gastric ulcer healing in pigs . Science Translational Medicine 12(558). DOI: 10.1126/scitranslmed.aba8014